flare: update image patch

home/profiles/gui.nix

@@ -89,7 +89,7 @@
         # alternative GTK signal client; carries local feature patches under
         # patches/flare/ on top of upstream master (typing indicators, edited
         # messages, multi-select with delete-for-me, in-channel message search,
-        # the deleted-message placeholder, the image-viewer overlay, and the
+        # the deleted-message placeholder, the image-viewer dialog, and the
         # not-yet-merged init_channels cache-miss fix).
         (pkgs.flare-signal.overrideAttrs (old: {
           src = inputs.flare-upstream;
@@ -106,15 +106,6 @@
             ../../patches/flare/0006-fix-backend-Refresh-cached-channels-on-init_channels.patch
             ../../patches/flare/0007-feat-messages-Open-image-attachments-in-a-fullscreen.patch
           ];
-          # The image-viewer demo patch (0007) references
-          # data/screenshots/dummy_apple.jpg, but git binary diffs are not
-          # supported by the standard `patch` tool nixpkgs uses for the
-          # patchPhase. Ship the JPEG alongside the patches and copy it into
-          # the source tree before the build picks it up.
-          postPatch = (old.postPatch or "") + ''
-            install -m 0644 ${./../../patches/flare/dummy_apple.jpg} \
-              data/screenshots/dummy_apple.jpg
-          '';
         }))
 
         # accounting