CHG: lets see if I can get the perl script to work if I request "git fetch --all" before running the make command in Travis-CI

.travis.yml

@@ -10,6 +10,7 @@ before_script:
   - sudo apt-add-repository 'deb http://archive.ubuntu.com/ubuntu trusty main universe multiverse restricted'
   - sudo apt-get update -qq
   - sudo apt-get install -y gcc-arm-none-eabi
+  - git fetch --all
 
   #make command
-script: "make clean && make all UBUNTU_1404_QT4=1"
+script: "make all UBUNTU_1404_QT4=1"