Add mtkcam, mesa-ultils and device-tree-compiler to default excelsior build image.

Change-Id: If2192c63825ab1c9a7abbd0decf7bf255912942b
diff --git a/debian/control b/debian/control
index 9b76b14..9519cfa 100644
--- a/debian/control
+++ b/debian/control
@@ -11,6 +11,7 @@
          excelsior-wlan,
          excelsior-img-fw,
          excelsior-bluetooth,
+         excelsior-mtkcam,
          linux-image-4.4.22-mtk,
          mendel-core,
          lk-bootloader,
@@ -18,6 +19,7 @@
          python3-edgetpu,
          trustzone,
          usbutils,
+         device-tree-compiler,
          ${misc:Depends}
 Architecture: any
 Description: Metapackage for core Mendel packages for excelsior
@@ -44,6 +46,7 @@
          libosmesa6,
          libwayland-egl1-mesa,
          mesa-common-dev,
+         mesa-utils,
          mendel-gui,
          wayland-protocols,
          weston-mtk,