docker/fedora: install more debug symbols

These are needed for the webrtcbin tests

Part-of: <!339>

docker/fedora/prepare.sh

@@ -46,6 +46,12 @@ dnf install -y \
     graphene-devel \
     gsl \
     gsl-devel \
+    gupnp \
+    gupnp-devel \
+    gupnp-igd \
+    gupnp-igd-devel \
+    gssdp \
+    gssdp-devel \
     faac-devel \
     ffmpeg \
     ffmpeg-libs \
@@ -120,6 +126,9 @@ dnf install -y \
 dnf debuginfo-install -y gtk3 \
     glib2 \
     glibc \
+    gupnp \
+    gupnp-igd \
+    gssdp \
     freetype \
     openjpeg \
     gobject-introspection \

gitlab/ci_template.yml

@@ -21,7 +21,7 @@ variables:
   # If you are hacking on them or need a them to rebuild, its enough
   # to change any part of the string of the image you want.
   ###
-  FEDORA_TAG:  '2020-07-03.1'
+  FEDORA_TAG:  '2020-09-15.0'
   CERBERO_TAG: '2020-09-09.2'
   ANDROID_TAG: '2020-09-09.2'
   MANIFEST_TAG: '2020-06-25.0'