message: tools: fix url of MAVSDK website
diff: @@ -38,7 +38,7 @@ common_args="--chdir ${working_dir}/install \
  --name mavsdk \
  --version ${version} \
  --maintainer julian@oes.ch \
  - --url https://sdk.dronecode.org \
  + --url https://mavsdk.mavlink.io \
  --license BSD-3-Clause \
  --after-install ${working_dir}/run_ldconfig \
  --after-remove ${working_dir}/run_ldconfig \
  