dist: Update release version to 3.0.5rc2

Signed-off-by: Brian Barrett <bbarrett@amazon.com>

Author: bwbarrett

VERSION

@@ -24,7 +24,7 @@ release=5
 # requirement is that it must be entirely printable ASCII characters
 # and have no white space.
 
-greek=rc1
+greek=rc2
 
 # If repo_rev is empty, then the repository version number will be
 # obtained during "make dist" via the "git describe --tags --always"