Let the afterinstall target ignore failures from running chflags.  This allows it to work over NFS, and puts it back into conformance with other 'schg' utlitilties in the system.
Let the afterinstall target ignore failures from running chflags.  This
allows it to work over NFS, and puts it back into conformance with other
'schg' utlitilties in the system.

Reviewed by:	ed

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase