audio/libdiscid: Fix empty variables in pc file

https://github.com/metabrainz/libdiscid/pull/62

PR:		269990
Reported by:	ehaupt

audio/libdiscid/Makefile

@@ -1,10 +1,14 @@
 PORTNAME=	libdiscid
 PORTVERSION=	0.6.4
+PORTREVISION=	1
 CATEGORIES=	audio
 MASTER_SITES=	https://github.com/metabrainz/${PORTNAME}/releases/download/v${PORTVERSION}/ \
 		http://ftp.osuosl.org/pub/musicbrainz/${PORTNAME}/ \
 		http://ftp.eu.metabrainz.org/pub/musicbrainz/${PORTNAME}/
 
+PATCH_SITES=	https://github.com/metabrainz/libdiscid/commit/
+PATCHFILES=	b89c14599fd8798eef64431bb05e8705aaaea683.patch:-p1 #Fix pkgconfig file (PR: 269990)
+
 MAINTAINER=	jhale@FreeBSD.org
 COMMENT=	Library for creating MusicBrainz DiscIDs
 WWW=		https://musicbrainz.org/doc/libdiscid

audio/libdiscid/distinfo

@@ -1,3 +1,5 @@
-TIMESTAMP = 1677869655
+TIMESTAMP = 1678126118
 SHA256 (libdiscid-0.6.4.tar.gz) = dd5e8f1c9aead442e23b749a9cc9336372e62e88ad7079a2b62895b0390cb282
 SIZE (libdiscid-0.6.4.tar.gz) = 393070
+SHA256 (b89c14599fd8798eef64431bb05e8705aaaea683.patch) = d4ada5e46557aeebed18e7e1350227907ce7efd6880360ac195a61746c981b45
+SIZE (b89c14599fd8798eef64431bb05e8705aaaea683.patch) = 1048