kde-projects: Use more specific module scm type.

The ->isa() checks still work for superclasses, and knowing that a given
module originally came from a kde-project module set is useful in the
code. In fact this should be considered a regression from the module-set
parse refactoring patch.

modules/ksb/ModuleSet/KDEProjects.pm

@@ -160,6 +160,7 @@ sub _expandModuleCandidates
         $newModule->setOption('repository', $repo);
         $newModule->setOption('#xml-full-path', $result->{'fullName'});
         $newModule->setOption('#branch:stable', $result->{'branch:stable'});
+        $newModule->setScmType('proj');
 
         my $tarball = $result->{'tarball'};
         $newModule->setOption('#snapshot-tarball', $tarball) if $tarball;