Update C6 to not have equals for build argument value

Author: tyeth

.github/workflows/build-clang-doxy.yml

@@ -290,7 +290,7 @@ jobs:
         run: |
           pip3 install esptool
       - name: build ESP32 platforms
-        run: python3 ci/build_platform.py ${{ matrix.arduino-platform }} --build_timeout 48000 --include_print_dependencies_header=./src/print_dependencies.h
+        run: python3 ci/build_platform.py ${{ matrix.arduino-platform }} --build_timeout 48000 --include_print_dependencies_header ./src/print_dependencies.h
       - name: Check artifacts
         run: |
           ls examples/Wippersnapper_demo/build/*