new stable jami snap release

Change-Id: I77f8de96f7a4726aae691a49a7e18cfc4206b69c

client-qt @ 6d3ae747

-Subproject commit 83f68573324a453a6d26e025fd6439f175a79d1b
+Subproject commit 6d3ae747bc15033206662ff8bbd6995b3f859cb3

daemon @ a6e0119c

-Subproject commit 02c5cecd363a1ee25a914d72e243d7903e44969b
+Subproject commit a6e0119ce72cc793259998ac70a5de328467dc56

docker/Dockerfile_snap

@@ -22,7 +22,12 @@ RUN unsquashfs -d /snap/core18/current core18.snap
 
 # Grab the snapcraft snap from the stable channel and unpack it in the proper
 # place.
-RUN curl -L $(curl -H 'X-Ubuntu-Series: 16' 'https://api.snapcraft.io/api/v1/snaps/details/snapcraft?channel=stable' | jq '.download_url' -r) --output snapcraft.snap
+# RUN curl -L $(curl -H 'X-Ubuntu-Series: 16' 'https://api.snapcraft.io/api/v1/snaps/details/snapcraft?channel=stable' | jq '.download_url' -r) --output snapcraft.snap
+# Current snapcraft snap is broken upstream again:
+#   https://forum.snapcraft.io/t/snapcraft-docker-images-broken-again/27942
+# Temporary workaround: pin to an older, non-broken version for now.
+# TODO: restore to the above once issue is fixed upstream.
+RUN curl -L https://api.snapcraft.io/api/v1/snaps/download/vMTKRaLjnOJQetI78HjntT37VuoyssFE_6751.snap --output snapcraft.snap
 RUN mkdir -p /snap/snapcraft
 RUN unsquashfs -d /snap/snapcraft/current snapcraft.snap
 

lrc @ b45f5815

-Subproject commit 48db64cbcd3a8d7a12cad940694ce9239b8db576
+Subproject commit b45f5815d9588ab8ae592de42335ffe46459419f