[BOOTSTRAP] Fix docker image build problem

Add installation of the Rust compiler to the Docker image build, to
satisfy a dependency of the "cloudify" command line Python package.

Issue-ID: DCAEGEN2-2628
Signed-off-by: Jack Lucas <jflos@sonoris.net>
Change-Id: Ic3efee5fca1282b2c312aeb7989242046e987c71
diff --git a/version.properties b/version.properties
index f79400f..40a0e39 100644
--- a/version.properties
+++ b/version.properties
@@ -1,6 +1,6 @@
-major=2

-minor=2

-patch=4

+major=3

+minor=0

+patch=2

 base_version=${major}.${minor}.${patch}

 release_version=${base_version}

 snapshot_version=${base_version}-SNAPSHOT