Remove unneeded checks on the GetModuleHandle() return value for cases where we are linked with the dll.

rpcrt4: Fixing the using of the auth_len values the wrong way round - PKT_PRIVACY implies the packet will be encrypted, not just signed.

ole32: Do a case-insensitive comparison in the count_moniker_matches in the moniker tests as Win9x marshals an all upper-case file name for file monikers.

ole32: Pass the OXID info to RPC_CreateClientChannel and use this to pass the server process ID to channel hooks.

Based on patch by Henri Verbeet.