[sparc64] Fix build of www/badwolf

www/badwolf cannot be compiler with base-gcc. So switch it to use
ports-gcc.

Fixes the build on sparc64

ok?

(cc maintainer)

--Kurt

Index: Makefile
===================================================================
RCS file: /cvs/ports/www/badwolf/Makefile,v
retrieving revision 1.1.1.1
diff -u -p -r1.1.1.1 Makefile
--- Makefile 15 Nov 2021 11:17:11 -0000 1.1.1.1
+++ Makefile 29 Nov 2021 00:05:41 -0000
@@ -12,6 +12,9 @@ PERMIT_PACKAGE = Yes

MASTER_SITES = https://hacktivis.me/releases/

+COMPILER = base-clang ports-gcc
+COMPILERS_LANGS = c
+
WANTLIB += atk-1.0 c cairo cairo-gobject gdk-3 gdk_pixbuf-2.0 gio-2.0 glib-2.0
WANTLIB += gobject-2.0 gtk-3 harfbuzz intl javascriptcoregtk-4.0 pango-1.0
WANTLIB += pangocairo-1.0 soup-2.4 webkit2gtk-4.0 xml2