STABLE14-windows-rx-ts-fpq-20050418

STABLE14-windows-rx-ts-fpq-20050418

FIXES 17805

Add a new function called rx_StartClientThread() which parallels the
behavior of rx_StartServer but is used for initializing client threads.

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This delta was composed from multiple commits as part of the CVS->Git migration.
The checkin message with each commit was inconsistent.
The following are the additional commit messages.
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FIXES 17805

Add a new function called rx_StartClientThread() which parallels the
behavior of rx_StartServer but is used for initializing client threads.

Disable use of RX_TSFPQ_ENABLE on Windows as it slows the client down.

(cherry picked from commit c630f81194666e438d93b79fc2510d112050e524)