STORM-519 FIXED "Delete" is enabled in the context menu for folders which contain worn items

- Disable "Delete" menu item in case selected folder contains non-removable items.

indra/newview/llinventorybridge.cpp

@@ -2514,6 +2514,11 @@ void LLFolderBridge::folderOptionsMenu()
 		}
 	}
 
+	if (!isItemRemovable())
+	{
+		disabled_items.push_back(std::string("Delete"));
+	}
+
 #ifndef LL_RELEASE_FOR_DOWNLOAD
 	if (LLFolderType::lookupIsProtectedType(type))
 	{