Drop MAINTAINER, enable SEPARATE_BUILD, use TLS

WRKBUILD is now outside of WRKSRC and does not need manual setting.
czarkoff is inactive and does not respond, so drop it.

OK jca and jca naddy jaunfra for MAINTAINER

multimedia/mpv/Makefile

@@ -1,20 +1,18 @@
-# $OpenBSD: Makefile,v 1.44 2018/11/25 10:09:25 ajacoutot Exp $
+# $OpenBSD: Makefile,v 1.45 2018/12/11 20:21:20 kn Exp $
 
 COMMENT =		movie player based on MPlayer/mplayer2
 
 GH_ACCOUNT =		mpv-player
 GH_PROJECT =		mpv
 GH_TAGNAME =		v0.22.0
-REVISION =		5
+REVISION =		6
 
 CATEGORIES =		multimedia x11
 
-HOMEPAGE =		http://mpv.io/
-
-MAINTAINER =		Dmitrij D. Czarkoff <czarkoff@openbsd.org>
+HOMEPAGE =		https://mpv.io/
 
 WAF =			${WRKSRC}/waf-1.8.19
-MASTER_SITES0 =		http://waf.io/
+MASTER_SITES0 =		https://waf.io/
 DISTFILES =		${DISTNAME}{${GH_TAGNAME}}${EXTRACT_SUFX} ${WAF:T}:0
 EXTRACT_ONLY =		${DISTNAME}${EXTRACT_SUFX}
 
@@ -53,6 +51,7 @@ MODPY_RUNDEP =		No
 RUN_DEPENDS =		devel/desktop-file-utils \
 			x11/gtk+3,-guic
 
+SEPARATE_BUILD =	Yes
 CONFIGURE_ARGS =	--confloaddir=${SYSCONFDIR}/mpv \
 			--confdir=${LOCALBASE}/share/examples/mpv \
 			--mandir=${LOCALBASE}/man \
@@ -96,8 +95,6 @@ MAKE_FLAGS =		-o "${WRKBUILD}" -t "${WRKSRC}" --destdir="${DESTDIR}"
 
 NO_TEST =		Yes
 
-WRKBUILD =		${WRKSRC}/${MACHINE_ARCH}
-
 .if ${MACHINE_ARCH} == "i386"
 CFLAGS +=		-march=i586
 .endif