Bugsplat bug #340124: increase the default thread stack size to 64K on IRIX, to be consistent with the other platforms.
Bugsplat bug #340124: increase the default thread stack size to 64K
on IRIX, to be consistent with the other platforms.

makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub,makotokato/nsprpub