CIFS: Rename Get/FreeXid and make them work with unsigned int

Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 557506a..6460114 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -40,7 +40,7 @@
    since the cifs fs was mounted */
 
 unsigned int
-_GetXid(void)
+_get_xid(void)
 {
 	unsigned int xid;
 
@@ -58,7 +58,7 @@
 }
 
 void
-_FreeXid(unsigned int xid)
+_free_xid(unsigned int xid)
 {
 	spin_lock(&GlobalMid_Lock);
 	/* if (GlobalTotalActiveXid == 0)