xbps-src: new hook to remove misc files (used for musl currently).

common/hooks/post-install/01-remove-misc.sh

@@ -0,0 +1,11 @@
+# hook to remove misc files.
+hook() {
+	case "$XBPS_TARGET_MACHINE" in
+		*-musl) ;;
+		*) return 0;;
+	esac
+	# Remove charset.alias on musl
+	if [ -f $PKGDESTDIR/usr/lib/charset.alias ]; then
+		rm -f $PKGDESTDIR/usr/lib/charset.alias
+	fi
+}