remove refresh at the end of pattern builder work
diff --git a/plugins/org.eclipse.egf.pattern.ui/src/org/eclipse/egf/pattern/ui/builder/PatternBuilder.java b/plugins/org.eclipse.egf.pattern.ui/src/org/eclipse/egf/pattern/ui/builder/PatternBuilder.java
index da73e28..c75ee17 100644
--- a/plugins/org.eclipse.egf.pattern.ui/src/org/eclipse/egf/pattern/ui/builder/PatternBuilder.java
+++ b/plugins/org.eclipse.egf.pattern.ui/src/org/eclipse/egf/pattern/ui/builder/PatternBuilder.java
@@ -114,7 +114,6 @@
             } else {
                 TranslationHelper.translate(monitor, new HashSet<Pattern>(patterns));
             }
-            project.refreshLocal(IResource.DEPTH_INFINITE, monitor);
         } catch (OperationCanceledException oce) {
             throw oce;
         } catch (Throwable t) {