try fix ci: clone recursive

Author: alaurenzi

.github/workflows/build-linux-android.yml

@@ -14,6 +14,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+      with:
+        submodules: recursive
     - name: Install dependencies
       run: bash travis/install_dependencies.bash
     - name: Build client