pkgbase: Stop adding FreeBSD-runtime as a dep for every package

shlib_required/provided is enough for the dependencies and this also
causes problems for packages like rescue which shouldn't depend on runtime
at all.

PR:	268063
Sponsored by:	Beckhoff Automation GmbH & Co. KG

release/packages/generate-ucl.sh

@@ -96,7 +96,6 @@ main() {
 			pkgdeps="${outname}"
 			;;
 		${origname})
-			pkgdeps="runtime"
 			;;
 		*)
 			uclfile="${outname##*}${origname}"