Elevate #RLV back to being a system folder

indra/llinventory/llfoldertype.cpp

@@ -104,7 +104,9 @@ LLFolderDictionary::LLFolderDictionary()
 
 	addEntry(LLFolderType::FT_SUITCASE, new FolderEntry("suitcase", TRUE));
     addEntry(LLFolderType::FT_ANIM_OVERRIDES, new FolderEntry("animover", TRUE));
-
+    
+    addEntry(LLFolderType::FT_RLV,					new FolderEntry("rlv", TRUE));
+    
 	addEntry(LLFolderType::FT_NONE, 				new FolderEntry("-1",		FALSE));
 };