fixed memleak

git-svn-id: http://tint2.googlecode.com/svn/trunk@523 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/clock/clock.c

@@ -301,6 +301,6 @@ void clock_action(int button)
 		command = clock_rclick_command;
 		break;
 	}
-  tint_exec(command);
+	tint_exec(command);
 }