Fix the build by falling back to the system svnversion if the just-built one fails.  See this thread for more information: http://svn.haxx.se/dev/archive-2009-04/0262.shtml
Fix the build by falling back to the system svnversion if the just-built one
fails.  See this thread for more information:
http://svn.haxx.se/dev/archive-2009-04/0262.shtml

* Makefile.in:
  (revision-install): If the just-build svnversion fails, try the
    system-installed one.  If that also fails, just bail and print "unknown".


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@877219 13f79535-47bb-0310-9956-ffa450edef68

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