SUNRPC: Remove unnecessary export of rpc_sockaddr2uaddr

It is only used internally by the RPC code.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 23cd19d..4548757 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -291,7 +291,6 @@
 
 	return kstrdup(addrbuf, gfp_flags);
 }
-EXPORT_SYMBOL_GPL(rpc_sockaddr2uaddr);
 
 /**
  * rpc_uaddr2sockaddr - convert a universal address to a socket address.