Update .travis.yml

Author: thijse

.travis.yml

@@ -12,14 +12,15 @@
   "install": [    
   ],
   "script": [
-    "sudo cp -r arduino-1.6.13 /usr/local/share/arduino ",
+    "sudo cp -r arduino-1.6.13 /usr/local/share/arduino",
     "sudo ln -s /usr/local/share/arduino/arduino /usr/local/bin/arduino",
     "sudo ln -s $PWD /usr/local/share/arduino/libraries/ArduinoLog",    
     "arduino --verify --board arduino:avr:uno $PWD/examples/Log/Log.ino",    
+    
     "sudo rm -rf /usr/local/share/arduino",
     "sudo cp -r arduino-1.8.1 /usr/local/share/arduino",
     "sudo rm /usr/local/bin/arduino",
-    "sudo ln -s /usr/local/share/arduino/arduino",
+    "sudo ln -s /usr/local/share/arduino/arduino /usr/local/bin/arduino",
     "sudo ln -s $PWD /usr/local/share/arduino/libraries/ArduinoLog",    
     "arduino --verify --board arduino:avr:uno $PWD/examples/Log/Log.ino"
   ],