Add 'b' as a BUG= identifier for buganizer.

Buganizer is opening up for external projects too. Allow to use BUG=b:9999 to
refer to a buganizer ticket.

TEST=use new syntax in a CL and re-upload it

Change-Id: I733a8907fea9beb0252214338f2db16503c5b07a
Commit-Queue: Stefan Sauer <>
Tested-by: Stefan Sauer <>
Reviewed-by: Mike Frysinger <>
2 files changed