typo fixes: aquire -> acquire

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 5861eb4..944d2b9 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -324,7 +324,7 @@
 	return rc;
 }
 
-/* Try to reaquire byte range locks that were released when session */
+/* Try to reacquire byte range locks that were released when session */
 /* to server was lost */
 static int cifs_relock_file(struct cifsFileInfo *cifsFile)
 {