Fixing c-cpp.yml for libusb

.github/workflows/c-cpp.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: packages
-    - run: sudo apt install libusb-1.0-0-dev
+      run: sudo apt install libusb-1.0-0-dev
     - name: bootstrap
       run: ./bootstrap
     - name: configure