checkpoint_sem trivialities

fix a typo in a comment

rather than #include msg.h just so util.h doesn't break on struct msg_msg, just fwd-declare it. Probably should be fixed in util.h itself?

Signed-off-by Serge E. Hallyn <serue-r/[email protected]>

---
 ipc/checkpoint_sem.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

ipc/checkpoint_sem.c +2 -2

index e6934dc..19e9402 100644
@@ -19,7 +19,7 @@
 #include <linux/nsproxy.h>
 #include <linux/ipc_namespace.h>
 
-#include <linux/msg.h>	/* needed for util.h that uses 'struct msg_msg' */
+struct msg_msg;
 #include "util.h"
 
 #include <linux/checkpoint.h>

@@ -192,7 +192,7 @@ int restore_ipc_sem(struct ckpt_ctx *ctx)
 	ckpt_debug("sem: do_semget key %d flag %#x id %d\n",
 		 h->perms.key, semflag, h->perms.id);
 	ret = do_semget(h->perms.key, h->sem_nsems, semflag, h->perms.id);
-	ckpt_debug("sem: do_msgget ret %d\n", ret);
+	ckpt_debug("sem: do_semget ret %d\n", ret);
 	if (ret < 0)
 		goto out;