Server startup message changes for ESD #2 on Sun Solaris [CR 449762]

Starting with 12.7 ESD #2, Sybase IQ on the Sun Solaris platform reports the server startup information about thread stack size and thread memory size in bytes rather than kilobytes and the thread stack size calculation is -iqtss + 256 rather than the value of the -iqtss startup switch. For example, assuming -iqtss 2800 -iqmt 2000: