ci: keep ChibiOS at the pinned commit

.circleci/config.yml

@@ -8,8 +8,7 @@ jobs:
       - run:
           name: "Pull Submodules"
           command: |
-            git submodule init
+            git submodule update --init --recursive
-            git submodule update --remote
       - run:
           name: "Build Firmware"
           command: make
@@ -52,4 +51,4 @@ workflows:
               ignore: /.*/
             tags:
               # 1.0.0
-              only: /^\d+\.\d+\.\d+$/
+              only: /^\d+\.\d+\.\d+$/