* allow for the fact that svnversion might fail

This commit was SVN r8077.

config/ompi_get_version.m4

@@ -56,6 +56,10 @@ if test -n "$gv_ver_file" -a -f "$gv_ver_file"; then
         if test "$gv_svn_r" = "-1"; then
             if test -d "$srcdir/.svn"; then
                 ver=r`svnversion "$srcdir"`
+                # make sure svnversion worked
+                if test "$?" != "0" ; then
+                    ver=svn`date '+%m%d%Y'` 
+                fi
             else
                 ver=svn`date '+%m%d%Y'`
             fi