Measures for too long log length on travis.ci

.travis.yml

@@ -21,7 +21,7 @@ before_install:
       arduino --install-boards esp32:esp32;
     fi
   - arduino --install-library PubSubClient,ArduinoJson:5.13.4,PageBuilder:1.3.2
-  - buildExampleSketch() { arduino --verbose-build --verify --board $BOARD $PWD/examples/$1/$1.ino; }
+  - buildExampleSketch() { arduino --verify --board $BOARD $PWD/examples/$1/$1.ino; }
 install:
   - mkdir -p ~/Arduino/libraries
   - ln -s $PWD ~/Arduino/libraries/.