font-fira-otf: add font: provides

srcpkgs/font-fira-otf/template

@@ -1,7 +1,7 @@
 # Template file for 'font-fira-otf'
 pkgname=font-fira-otf
 version=4.202
-revision=4
+revision=5
 depends="font-util xbps-triggers"
 short_desc="Mozilla's new typeface OTF, used in Firefox OS"
 maintainer="Orphaned <orphan@voidlinux.org>"
@@ -9,8 +9,8 @@ license="OFL-1.1"
 homepage="http://mozilla.github.io/Fira/"
 distfiles="https://github.com/mozilla/Fira/archive/${version}.tar.gz"
 checksum=d86269657387f144d77ba12011124f30f423f70672e1576dc16f918bb16ddfe4
-
 font_dirs="/usr/share/fonts/OTF"
+provides="font:sans-serif-0_1"
 
 do_install() {
 	vmkdir usr/share/fonts/OTF