Stop utility limitation [CR 543495]

The stop_iq utility on UNIX platforms fails to report running servers when the path to the server exceeds 74 characters.

As a workaround, use a ps -ef command to display servers with long paths. For example:

ps -ef|grep iqsrv

rsmithson 1133     1   0 07:04:32 ?         223:35
/sunsys1234/users/rsmithson/mybigtest1234_withdeletion
_allcol/IQ-15_0/bin64/iqsrv1

rsmithson 2046   862   0 10:02:30 pts/3       0:00 grep
iqsrv