kgdb: fix comment regarding static function

The comment that says that module_event() is not static is clearly
wrong.
Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>

kernel/debug/debug_core.c

@@ -787,11 +787,8 @@ kgdb_handle_exception(int evector, int signo, int ecode, struct pt_regs *regs)
 }
 
 /*
- * GDB places a breakpoint at this function to know dynamically
- * loaded objects. It's not defined static so that only one instance with this
- * name exists in the kernel.
+ * GDB places a breakpoint at this function to know dynamically loaded objects.
  */
-
 static int module_event(struct notifier_block *self, unsigned long val,
 	void *data)
 {