[PATCH] fix utils install problems on VMS

We were not running utils/instmodsh.PL or utils/xsubpp.PL during the
build, so installperl would not find the generated programs at install
time. I also fixed several problems with the command definitions for the
utilities.

• [PATCH] fix utils install problems on VMS by Craig A. Berry
• Re: [PATCH] fix utils install problems on VMS by Dave Mitchell