Update caravel_build.yml

.github/workflows/caravel_build.yml

diff --git a/.github/workflows/caravel_build.yml b/.github/workflows/caravel_build.yml
index c615662..c0a43f2 100644
--- a/.github/workflows/caravel_build.yml
+++ b/.github/workflows/caravel_build.yml
@@ -13,8 +13,6 @@
     runs-on: ubuntu-latest
     steps:
        - uses: actions/checkout@v2
-         with:
-          submodules: 'true'
       
        - name: Set up QEMU
          uses: docker/setup-qemu-action@v1