ObjectiveC: free memory blocks allocated at initialize method

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
X-Universal-CTags-Commit-ID: 882c5f8506159d77acd6c418239e33c5439bd290

tagmanager/ctags/objc.c

@@ -1117,6 +1117,7 @@ static void findObjcTags (void)
 		(*toDoNext) (st.name, tok);
 		tok = lex (&st);
 	}
+	vStringDelete(st.name);
 
 	vStringDelete (name);
 	vStringDelete (parentName);