travis-ci linux and android use Qt 5.5.1 hosted on s3

.travis.yml

@@ -50,13 +50,14 @@ before_install:
 install:
   - if [ "${TRAVIS_OS_NAME}" = "linux" ]; then
          sudo apt-add-repository -y ppa:ubuntu-toolchain-r/test
-      && sudo apt-add-repository -y ppa:beineri/opt-qt542
       && sudo apt-get -qq update
-      && sudo apt-get -qq install g++-4.8 libc6-i386 qt54tools qt54base qt54declarative qt54serialport qt54svg qt54webkit qt54quickcontrols qt54xmlpatterns qt54x11extras qt54websockets qt54sensors qt54script qt54quick1 qt54multimedia qt54location qt54imageformats qt54graphicaleffects qt54connectivity espeak libespeak-dev libopenscenegraph-dev libsdl1.2-dev libudev-dev
+      && sudo apt-get -qq install g++-4.8 espeak libespeak-dev libopenscenegraph-dev libsdl1.2-dev libudev-dev
+      && wget https://s3-us-west-2.amazonaws.com/qgroundcontrol/dependencies/Qt5.5.1-linux.tar.bz2
+      && tar jxf Qt5.5.1-linux.tar.bz2 -C /tmp
+      && export PATH=/tmp/Qt/5.5/gcc_64/bin:$PATH
       && export CXX="g++-4.8"
       && export CC="gcc-4.8"
       && export DISPLAY=:99.0
-      && export PATH=/opt/qt54/bin:$PATH
       && sh -e /etc/init.d/xvfb start
       ;
     elif [ "${TRAVIS_OS_NAME}" = "osx" ]; then
@@ -73,9 +74,9 @@ install:
       && export PATH=`pwd`/android-ndk-r10e:$PATH
       && export ANDROID_NDK_ROOT=`pwd`/android-ndk-r10e
       && export ANDROID_SDK_ROOT=/usr/local/android-sdk
-      && wget https://s3-us-west-2.amazonaws.com/qgroundcontrol/dependencies/Qt5.5.0-android.tar.bz2
-      && tar jxf Qt5.5.0-android.tar.bz2
-      && export PATH=`pwd`/Qt5.5.0/5.5/android_armv7/bin:$PATH
+      && wget https://s3-us-west-2.amazonaws.com/qgroundcontrol/dependencies/Qt5.5.1-linux.tar.bz2
+      && tar jxf Qt5.5.1-linux.tar.bz2 -C /tmp
+      && export PATH=/tmp/Qt/5.5/android_armv7/bin:$PATH
       ;
     fi