gst-plugins-bad1: enable srt plugin

srcpkgs/gst-plugins-bad1/template

@@ -1,7 +1,7 @@
 # Template file for 'gst-plugins-bad1'
 pkgname=gst-plugins-bad1
 version=1.20.1
-revision=1
+revision=2
 wrksrc="${pkgname/1/}-${version}"
 build_helper="gir"
 build_style=meson
@@ -29,6 +29,7 @@ makedepends="alsa-lib-devel celt-devel openssl-devel exempi-devel
  fdk-aac-devel flite-devel fluidsynth-devel liblrdf-devel ladspa-sdk
  lilv-devel lv2 libopenjpeg2-devel sbc-devel spandsp-devel vulkan-loader
  Vulkan-Headers webrtc-audio-processing-devel libzbar-devel ffmpeg-devel
+ srt-devel
  $(vopt_if gme libgme-devel)"
 depends="gst-plugins-base1>=${version}"
 short_desc="GStreamer plugins from the bad set (v1.x)"