Change entire requirement to optional.

*** 654,675 ****
      $PKGMOGRIFY $P5M_INT $MY_MOG_FILE $GLOBAL_MOG_FILE $LOCAL_MOG_FILE $* > $P5M_INT.stage1
      if [[ -z "$NO_AUTO_DEPENDS" ]]; then
          $PKGDEPEND generate -d $DESTDIR $P5M_INT.stage1 > $P5M_INT.dep
          $PKGDEPEND resolve $P5M_INT.dep
          cat $P5M_INT.dep.res >> $P5M_INT.stage1
!         # Use a "require" dependency on the 'entire' metapackage so that
          # we don't let a later version for an unsupported early OmniOS install.
          # For example:
          #     foo@1.9-0.151006   exists.
          # We update it to:
          #     foo@1.10-0.151014
!         # and in both cases make it *require* entire@11-0.151XXX as appropriate.
          # So foo@1.10 won't install on any OmniOS older than r151014.
          # This used to be *incorporate* but that put both a floor AND a ceiling
          # on the revision of OmniOS, and having just a floor is sufficient
          # thanks to illumos's versioned libraries and backward compatibility.
!         echo "depend fmri=pkg:/entire@11-$PVER type=require" >> $P5M_INT.stage1
      fi
      $PKGFMT -u < $P5M_INT.stage1 > $P5M_FINAL
      logmsg "--- Publishing package to $PKGSRVR"
      if [[ -z "$BATCH" ]]; then
          ask_to_continue "Last chance to sanity-check before publication! "
--- 654,677 ----
      $PKGMOGRIFY $P5M_INT $MY_MOG_FILE $GLOBAL_MOG_FILE $LOCAL_MOG_FILE $* > $P5M_INT.stage1
      if [[ -z "$NO_AUTO_DEPENDS" ]]; then
          $PKGDEPEND generate -d $DESTDIR $P5M_INT.stage1 > $P5M_INT.dep
          $PKGDEPEND resolve $P5M_INT.dep
          cat $P5M_INT.dep.res >> $P5M_INT.stage1
!         # Use an "optional" dependency on the 'entire' metapackage so that
          # we don't let a later version for an unsupported early OmniOS install.
          # For example:
          #     foo@1.9-0.151006   exists.
          # We update it to:
          #     foo@1.10-0.151014
!         # and in both cases make it *lock* to entire@11-0.151XXX as appropriate.
          # So foo@1.10 won't install on any OmniOS older than r151014.
          # This used to be *incorporate* but that put both a floor AND a ceiling
          # on the revision of OmniOS, and having just a floor is sufficient
          # thanks to illumos's versioned libraries and backward compatibility.
!         # If a user uninstalls "entire", they go beyond the realm of support.
!         # Some users can do this safely (developers who use onu(1ONBLD), e.g.).
!         echo "depend fmri=pkg:/entire@11-$PVER type=optional" >> $P5M_INT.stage1
      fi
      $PKGFMT -u < $P5M_INT.stage1 > $P5M_FINAL
      logmsg "--- Publishing package to $PKGSRVR"
      if [[ -z "$BATCH" ]]; then
          ask_to_continue "Last chance to sanity-check before publication! "