VERSION: roll to v4.0.2a1

Signed-off-by: Howard Pritchard <howardp@lanl.gov>

VERSION

@@ -19,7 +19,7 @@
 
 major=4
 minor=0
-release=1
+release=2
 
 # greek is generally used for alpha or beta release tags.  If it is
 # non-empty, it will be appended to the version number.  It does not
@@ -28,7 +28,7 @@ release=1
 # requirement is that it must be entirely printable ASCII characters
 # and have no white space.
 
-greek=rc3
+greek=a1
 
 # If repo_rev is empty, then the repository version number will be
 # obtained during "make dist" via the "git describe --tags --always"