plugins-bad: Enable RIST plugin

This plugin has no external dependency and provide an implementation of RIST
simple profile protocol. RIST is derived from RTP, it provides a simple
receiver/transmitter elements that implement restransmission and more frequent
RTCP feedback, making it suitable for internet streaming.
16 jobs for !666 with enable-rist in 22 seconds (queued for 5 seconds)
detached
Status Job ID Name Coverage
  Build Docker
passed #6043213
alpine amd64 manifest builder docker

00:00:18

passed #6043211
android docker

00:00:13

passed #6043210
cerbero fedora amd64 docker

00:00:18

passed #6043208
fedora amd64 docker

00:00:22

passed #6043214
gst-indent amd64 docker

00:00:14

 
  Preparation
passed #6043218
check allow-edit

00:00:08

manual #6043216
manual
manifest
 
  Build
created #6043221
gstreamer
cerbero deps cross-android universal
created #6043227
gst-ios-13.2
cerbero deps cross-ios universal
created #6043223
gstreamer
cerbero deps cross-windows x86
created #6043225
gstreamer
cerbero deps cross-windows x86_64
created #6043219
gstreamer
cerbero deps fedora x86_64
created #6043226
gst-macos-10.15
cerbero deps macos x86_64
created #6043228
docker windows 1809 gstreamer-windows
cerbero deps msvc x86_64
 
  Integrate
created #6043229
cerbero cross-android universal examples
created #6043230
gst-ios-13.2
cerbero cross-ios universal examples