GIT 1.4.2-rc3

We ended up merging too many stuff after -rc2, so here is
another round of release candidate.  Non bugfixes will be
queued to "next" from now on until a real 1.4.2 happens.
Signed-off-by: NJunio C Hamano <junkio@cox.net>

GIT-VERSION-GEN

 #!/bin/sh
 
 GVF=GIT-VERSION-FILE
-DEF_VER=v1.4.GIT
+DEF_VER=v1.4.2.GIT
 
 # First try git-describe, then see if there is a version file
 # (included in release tarballs), then default