groff: fix issues with some UTF-8 manpages (from Arch), added -doc subpkg.

srcpkgs/groff/groff-doc.template

@@ -0,0 +1,14 @@
+# Template file for 'groff-doc'.
+#
+short_desc="${sourcepkg} documentation"
+long_desc="${long_desc}
+
+ This package contains the GNU Groff documentation."
+
+noarch=yes
+
+do_install()
+{
+	mkdir -p ${DESTDIR}/usr/share
+	mv ${SRCPKGDESTDIR}/usr/share/doc ${DESTDIR}/usr/share
+}