Hardcode release name.

Change-Id: I7633eb91966df49bb6de8a680a8e4ddb70e8fdd4
diff --git a/cicd/pipelines/tasks/task_publish_unstable.jenkins b/cicd/pipelines/tasks/task_publish_unstable.jenkins
index bf28e93..0a3d91a 100644
--- a/cicd/pipelines/tasks/task_publish_unstable.jenkins
+++ b/cicd/pipelines/tasks/task_publish_unstable.jenkins
@@ -5,7 +5,7 @@
 def updateBspPublish(String boardName) {
     def bspSnapshotName  = functions.getLatestSnapshot("unstable-bsp-${boardName}")
 
-    if (functions.bspIsPublished(releaseName, boardName)) {
+    if (functions.bspIsPublished("unstable", boardName)) {
         sh "aptly publish switch --batch --force-overwrite --passphrase-file=/var/lib/aptly/keyring/passphrase.txt unstable filesystem:public:unstable-bsp-${boardName} ${bspSnapshotName}"
     } else {
         sh "aptly publish snapshot --batch --force-overwrite --passphrase-file=/var/lib/aptly/keyring/passphrase.txt --architectures=source,amd64,arm64,armhf --distribution=unstable ${bspSnapshotName} filesystem:public:unstable-bsp-${boardName}"
@@ -23,7 +23,7 @@
        aptly snapshot merge core-full-unstable-${stamp} ${debianMainMirrorSnapshotName} ${debianContribMirrorSnapshotName} ${debianNonfreeMirrorSnapshotName} ${coreSnapshotName}
        """
 
-    if (functions.coreIsPublished(releaseName)) {
+    if (functions.coreIsPublished("unstable")) {
         sh "aptly publish switch --batch --force-overwrite --passphrase-file=/var/lib/aptly/keyring/passphrase.txt unstable filesystem:public:unstable core-full-unstable-${stamp}"
     } else {
         sh "aptly publish snapshot --batch --force-overwrite --passphrase-file=/var/lib/aptly/keyring/passphrase.txt --architectures=source,amd64,arm64,armhf --distribution=unstable core-full-unstable-${stamp} filesystem:public:unstable"