[PATCH] add missing __exit specifications

This adds some missing __exit specifications which lead to a failure to
link the AFS code directly into the kernel.

fs/afs/main.c

@@ -113,7 +113,7 @@ static int afs_init(void)
 /*
  * clean up on module removal
  */
-static void afs_exit(void)
+static void __exit afs_exit(void)
 {
 	printk(KERN_INFO "kAFS: Red Hat AFS client v0.1 unregistering.\n");
 

net/rxrpc/main.c

@@ -97,7 +97,7 @@ static int rxrpc_initialise(void)
 /*
  * clean up the Rx module
  */
-static void rxrpc_cleanup(void)
+static void __exit rxrpc_cleanup(void)
 {
 	kenter("");