Modified pbs_original_connect when PBSAPITIMEOUT is set.
If PBSAPITIMEOUT is < 2 then code will do retries.
if PBSAPITIMEOUT is > 2 then code will not do retries.
TRQ-2265
Merge branch '4.2.5.h3' of https://github.com/adaptivecomputing/torque into 4.2.5.h3