[RPCRT4] Sync with Wine Staging 2.16. CORE-13762

[RPCRT4] Sync with Wine Staging 2.16. CORE-13762

2d9e894 rpcrt4: Always protect ref access for connections associated with protseq in RPCRT4_ReleaseConnection.
aea6d23 rpcrt4: Mark function that are only called from assembly as hidden.
bea5c0c rpcrt4: Spelling fixes in comments.
2cb32b2 rpcrt4: Change RPCRT4_ReleaseConnection return type to void.
e889b02 rpcrt4: Fix a race when server grabs a connection from the list of active connections.
09e98be rpcrt4: Wait for server threads to finish in RpcMgmtWaitServerListen.
e98c7a5 rpcrt4: Wait for all active connections to be released before quiting server thread.
10a6b33 rpcrt4: Recreate listening pipe in rpcrt4_protseq_np_get_wait_array if needed.
5c2083f rpcrt4: Store listening pipe name in RpcConnection_np.
5c81f82 rpcrt4: Store server thread handle in RpcServerProtseq.

svn path=/trunk/; revision=75898