add top utility to SFW consolidation [PSARC/2008/533 FastTrack time out 08/26/2008]

[Craig Mohrman]

C-Team has asked me to follow-up to PSARC.

top is ISA execd.
So the files laid down will be:
/usr/bin/top a hardlink to /usr/lib/isaexec
/usr/bin/{32-bit ISA}/top
/usr/bin/{64-bit ISA}/top

craig