Add jenkins_v1alpha2_jenkinsimage_crd.yaml

After upgrading to jenkins-operator:v0.5.0 the operator enters
crashloop backoff becasuse JenkinsImage CRD is missing. Adding this file
fixes the problem as per (disregard Helm mentionings):
https://github.com/jenkinsci/kubernetes-operator/issues/503

Change-Id: If4edd89d90bf2c7f438b98eb4f0073d1ff065733
diff --git a/k8s/Makefile b/k8s/Makefile
index 78c935e..04ec8be 100644
--- a/k8s/Makefile
+++ b/k8s/Makefile
@@ -1,4 +1,5 @@
 deploy: $(HOME)/.gke-jenkins/oauth-credentials.yaml
+	@kubectl apply -f jenkins_v1alpha2_jenkinsimage_crd.yaml
 	@kubectl apply -f 00-jenkins_v1alpha2_jenkins_crd.yaml
 	@kubectl apply -f 01-all-in-one-v1alpha2.yaml
 	@cat configmap.yaml $(HOME)/.gke-jenkins/oauth-credentials.yaml \
@@ -21,6 +22,7 @@
 	@kubectl delete -f configmap.yaml
 	@kubectl delete -f 01-all-in-one-v1alpha2.yaml
 	@kubectl delete -f 00-jenkins_v1alpha2_jenkins_crd.yaml
+	@kubectl delete -f jenkins_v1alpha2_jenkinsimage_crd.yaml
 
 mrclean: undeploy
 	@kubectl delete -f ssl-cert.yaml
diff --git a/k8s/jenkins_v1alpha2_jenkinsimage_crd.yaml b/k8s/jenkins_v1alpha2_jenkinsimage_crd.yaml
new file mode 100644
index 0000000..acf4f08
--- /dev/null
+++ b/k8s/jenkins_v1alpha2_jenkinsimage_crd.yaml
@@ -0,0 +1,85 @@
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: jenkinsimages.jenkins.io
+spec:
+  group: jenkins.io
+  names:
+    kind: JenkinsImage
+    listKind: JenkinsImageList
+    plural: jenkinsimages
+    singular: jenkinsimage
+  scope: Namespaced
+  subresources:
+    status: {}
+  validation:
+    openAPIV3Schema:
+      description: JenkinsImage is the Schema for the jenkinsimages API
+      properties:
+        apiVersion:
+          description: 'APIVersion defines the versioned schema of this representation
+            of an object. Servers should convert recognized schemas to the latest
+            internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+          type: string
+        kind:
+          description: 'Kind is a string value representing the REST resource this
+            object represents. Servers may infer this from the endpoint the client
+            submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+          type: string
+        metadata:
+          type: object
+        spec:
+          description: JenkinsImageSpec defines the desired state of JenkinsImage
+          properties:
+            image:
+              description: Defines Jenkins Plugin structure
+              properties:
+                name:
+                  type: string
+                version:
+                  type: string
+              required:
+              - name
+              type: object
+            plugins:
+              items:
+                description: Defines Jenkins Plugin structure
+                properties:
+                  name:
+                    type: string
+                  version:
+                    type: string
+                required:
+                - name
+                type: object
+              type: array
+          required:
+          - image
+          - plugins
+          type: object
+        status:
+          description: JenkinsImageStatus defines the observed state of JenkinsImage
+          properties:
+            image:
+              type: string
+            installedPlugins:
+              items:
+                description: Defines Jenkins Plugin structure
+                properties:
+                  name:
+                    type: string
+                  version:
+                    type: string
+                required:
+                - name
+                type: object
+              type: array
+            md5sum:
+              type: string
+          type: object
+      type: object
+  version: v1alpha2
+  versions:
+  - name: v1alpha2
+    served: true
+    storage: true