trivial: fix typo "to to" in multiple files

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/net/rxrpc/ar-call.c b/net/rxrpc/ar-call.c
index d923124..bc0019f 100644
--- a/net/rxrpc/ar-call.c
+++ b/net/rxrpc/ar-call.c
@@ -96,7 +96,7 @@
 }
 
 /*
- * allocate a new client call and attempt to to get a connection slot for it
+ * allocate a new client call and attempt to get a connection slot for it
  */
 static struct rxrpc_call *rxrpc_alloc_client_call(
 	struct rxrpc_sock *rx,