hooks/pre-configure: one hook to override config.{sub.guess} for musl is enough.

common/hooks/pre-configure/01-musl-override-configsub.sh

@@ -1,13 +0,0 @@
-# This hook overrides config.sub for musl builds.
-
-hook() {
-	case "$XBPS_TARGET_MACHINE" in
-		*-musl);;
-		*) return 0;;
-	esac
-	if [ -z "$build_style" -o "$build_style" = "gnu-configure" ]; then
-		for f in $(find ${wrksrc} -type f -name "*config*.sub"); do
-			cp -f ${XBPS_CROSSPFDIR}/config.sub ${f}
-		done
-	fi
-}