Item8979: Accept compile errors if the failure was other than the pri…

…mary module not found.

git-svn-id: http://svn.foswiki.org/branches/Release01x00@7362 0b4bb1d4-4e5a-0410-9cc4-b2b747904278

core/lib/Foswiki/Configure/UIs/EXTENSIONS.pm

@@ -301,7 +301,7 @@ sub _getInstalledVersion {
     foreach $from qw(Foswiki TWiki) {
         my $path = $from . '::' . $lib . '::' . $module;
         eval "require $path";
-        unless ($@) {
+        unless ($@ && $@ =~ m/^Can't locate $path/) {
             $compileable = 1;    # found the module
             last;
         }