Fix rust flatpak

flatpak/regenerate-sources.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+set -e
+
+export GIT_CLONE_ARGS="--depth 1 --single-branch"
+export FLATPAK_DIR="$(readlink -f $(dirname $0))"
+cd ${FLATPAK_DIR}
+
+if [ ! -d flatpak-builder-tools ]; then
+        git clone ${GIT_CLONE_ARGS} https://github.com/flatpak/flatpak-builder-tools
+else
+	git -C flatpak-builder-tools pull
+fi
+
+./flatpak-builder-tools/cargo/flatpak-cargo-generator.py -o generated-sources.json ../../integral/src/sdk/Cargo.lock