audio/pcaudiolib: fetch GitHub release

No functional change, therefore no bump of PORTREVISION.

audio/pcaudiolib/Makefile

 PORTNAME=	pcaudiolib
 DISTVERSION=	1.2
 CATEGORIES=	audio
+MASTER_SITES=	https://github.com/${GH_ACCOUNT}/${PORTNAME}/releases/download/${PORTVERSION}/
 
 MAINTAINER=	se@FreeBSD.org
 COMMENT=	Portable C audio library
@@ -9,13 +10,13 @@ LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		autoreconf libtool pkgconfig
-USE_GITHUB=	yes
+#USE_GITHUB=	yes
 GH_ACCOUNT=	espeak-ng
 GNU_CONFIGURE=	yes
 
 OPTIONS_DEFAULT=	OSS
-OPTIONS_MULTI=		Backend
-OPTIONS_MULTI_Backend=	ALSA OSS PULSEAUDIO
+OPTIONS_MULTI=		BACKEND
+OPTIONS_MULTI_BACKEND=	ALSA OSS PULSEAUDIO
 
 ALSA_LIB_DEPENDS=	libasound.so:audio/alsa-lib
 PULSEAUDIO_LIB_DEPENDS=	libpulse.so:audio/pulseaudio

audio/pcaudiolib/distinfo

-TIMESTAMP = 1657291568
-SHA256 (espeak-ng-pcaudiolib-1.2_GH0.tar.gz) = 44b9d509b9eac40a0c61585f756d76a7b555f732e8b8ae4a501c8819c59c6619
-SIZE (espeak-ng-pcaudiolib-1.2_GH0.tar.gz) = 34310
+TIMESTAMP = 1657546946
+SHA256 (pcaudiolib-1.2.tar.gz) = 6fae11e87425482acbb12c4e001282d329be097074573060f893349255d3664b
+SIZE (pcaudiolib-1.2.tar.gz) = 377066