ffmpeg: enable gnutls

QMPlay2 can now play YouTube videos

media-video/ffmpeg/ffmpeg-3.4.2.recipe

@@ -7,7 +7,7 @@ COPYRIGHT="2000-2003 Fabrice Bellard
 	2003-2018 the FFmpeg developers"
 LICENSE="GNU LGPL v2.1
 	GNU GPL v2"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="https://ffmpeg.org/releases/ffmpeg-$portVersion.tar.xz"
 CHECKSUM_SHA256="2b92e9578ef8b3e49eeab229e69305f5f4cbc1fdaa22e927fc7fca18acccd740"
 PATCHES="ffmpeg-$portVersion.patchset"
@@ -55,6 +55,7 @@ PROVIDES="
 REQUIRES="
 	haiku$secondaryArchSuffix
 	lib:libbz2$secondaryArchSuffix
+	lib:libgnutls$secondaryArchSuffix
 	lib:libmodplug$secondaryArchSuffix
 	lib:libogg$secondaryArchSuffix
 	lib:libspeex$secondaryArchSuffix
@@ -124,6 +125,7 @@ CONFLICTS_devel="
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	devel:libbz2$secondaryArchSuffix
+	devel:libgnutls$secondaryArchSuffix
 	devel:libmodplug$secondaryArchSuffix
 	devel:libogg$secondaryArchSuffix
 	devel:libsdl2$secondaryArchSuffix
@@ -204,7 +206,8 @@ BUILD()
 		--enable-libvpx \
 		--enable-gpl \
 		--enable-avresample \
-		--disable-stripping
+		--disable-stripping \
+		--enable-gnutls
 
 	make $jobArgs
 }