audio/eawpats: fix fetch

It appears that GENTOO no longer has the distfile.  Rehost it locally
to unbreak timidity++ and dependent ports.

MFH:		2023Q4

audio/eawpats/Makefile

@@ -1,8 +1,8 @@
 PORTNAME=	eawpats
-PORTVERSION=	12
+DISTVERSION=	12
 PORTREVISION=	4
 CATEGORIES=	audio
-MASTER_SITES=	GENTOO
+MASTER_SITES=	LOCAL/fuz
 DISTNAME=	eawpats12_full
 
 MAINTAINER=	ports@FreeBSD.org