fix travis 2

Author: abratchik

.travis.yml

@@ -34,7 +34,7 @@ script:
   - cd $TRAVIS_BUILD_DIR
   - export PATH="$HOME/arduino_ide:$PATH"
   - arduino --board esp32:esp32:esp32:PSRAM=enabled,PartitionScheme=min_spiffs,CPUFreq=240,FlashMode=qio,FlashFreq=80,DebugLevel=none --pref compiler.warning_level=all --save-prefs
-  - arduino --verbose --verify esp32-cam-webserver.ino
+  # - arduino --verbose --verify esp32-cam-webserver.ino - commented to let platformio to download libs
   - platformio run