EXPORTDATE; always determine SVNREV the same way.  Correct message
	about what sources are being retrived.  Include branch information
	in LAST_UPDATED.
	* crontab: Don't include initial / in branch name.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106564 138bc75d-0d04-0410-961f-82ee72b054a4