Update .travis.yml

Fix compilation issue.

.travis.yml

@@ -12,7 +12,6 @@ before_install:
 # Only building on Mac when not handling pull request
 # - if [ "$TRAVIS_PULL_REQUEST" ==  "false" ]; then
 #     export BUILD_MAC=YES;
-#   fi
 #    - sudo apt-get update -qq
 # Building for PSP here
   - if [ "$BUILD_PSP" == "YES" ]; then
@@ -21,11 +20,10 @@ before_install:
       export PATH="$PATH:$PSPDEV/bin:$PSPSDK/bin" &&
       wget -O sdk.lzma http://downloads.sourceforge.net/project/minpspw/SDK%20%2B%20devpak/pspsdk%200.11.2/minpspw_0.11.2-amd64.tar.lzma;
     fi
-# Building for Qt here
+# Building for Qt here # sudo apt-get -qq update &&
   - if [ "$BUILD_Qt" == "YES" ]; then
       sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu trusty universe" &&
       sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu trusty main" &&
-      sudo apt-get -qq update &&
       sudo apt-get -qq install qt5-qmake qtbase5-dev qtdeclarative5-dev qttools5-dev qtmultimedia5-dev pulseaudio libpulse-dev &&
       export QMAKE="qmake -qt=qt5";
     fi