* tools/dev/unix-build/Makefile.svn: Prefer the 'grep' utility found in $PATH    over what autoconf wants. Autoconf usually prefers GNU grep which is ggrep    on some systems -- and which happened to be (temporarily?) broken for me    causing build failures.
* tools/dev/unix-build/Makefile.svn: Prefer the 'grep' utility found in $PATH
   over what autoconf wants. Autoconf usually prefers GNU grep which is ggrep
   on some systems -- and which happened to be (temporarily?) broken for me
   causing build failures.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1132430 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion