one more time?

Author: cnadler86

.github/workflows/ESP32.yml

@@ -142,7 +142,7 @@ jobs:
           fi
           if [ -n "${CAMERA_MODEL}" ]; then
             echo "FW_NAME=${CAMERA_MODEL}" >> $GITHUB_ENV
-            FINAL_CMD="make ${MAKE_CMD} CFLAGS_USERMOD=\"-DMP_CAMERA_MODEL_${CAMERA_MODEL}=1\" all"
+            FINAL_CMD="make ${MAKE_CMD} CFLAGS_EXTRA=-DMP_CAMERA_MODEL_${CAMERA_MODEL}=1 all"
           else
             echo "FW_NAME=${BUILD_TARGET}" >> $GITHUB_ENV
             FINAL_CMD="make ${MAKE_CMD} all"