Vagrant: use Qt5.9.3 deps

.vagrantconfig.yml

 configs:
     dev:
-        'qt_deps_tarball': 'Qt5.9.1-linux-vagrant.tar.bz2'
+        'qt_deps_tarball': 'Qt5.9.3-gcc_64-min.tar.bz2'
         'qt_deps_unpack_parent_dir': '/tmp'
 
-        'qt_deps_unpack_dir': '/tmp/Qt5.9-vagrant/5.9.1'
-        'qt_deps_bin_unpack_dir': '/tmp/Qt5.9-vagrant/5.9.1/gcc_64/bin'
-        'qt_deps_lib_unpack_dir': '/tmp/Qt5.9-vagrant/5.9.1/gcc_64/lib'
-        'qt_deps_plugins_unpack_dir': '/tmp/Qt5.9-vagrant/5.9.1/gcc_64/plugins'
-        'qt_deps_qml_unpack_dir': '/tmp/Qt5.9-vagrant/5.9.1/gcc_64/qml'
+        'qt_deps_unpack_dir': '/tmp/Qt5.9-gcc_64/5.9.3'
+        'qt_deps_bin_unpack_dir': '/tmp/Qt5.9-gcc_64/5.9.3/gcc_64/bin'
+        'qt_deps_lib_unpack_dir': '/tmp/Qt5.9-gcc_64/5.9.3/gcc_64/lib'
+        'qt_deps_plugins_unpack_dir': '/tmp/Qt5.9-gcc_64/5.9.3/gcc_64/plugins'
+        'qt_deps_qml_unpack_dir': '/tmp/Qt5.9-gcc_64/5.9.3/gcc_64/qml'
 
         'project_root_dir': '/vagrant'
 
@@ -20,4 +20,4 @@ configs:
         'spec': 'linux-g++-64'
         'shadow_build_dir': '/vagrant/shadow-build'
         'pro': '/vagrant/qgroundcontrol.pro'
-        'deps_url': 'https://s3-us-west-2.amazonaws.com/qgroundcontrol/dependencies/Qt5.9.1-linux-vagrant.tar.bz2'
+        'deps_url': 'https://s3-us-west-2.amazonaws.com/qgroundcontrol/dependencies/Qt5.9.3-gcc_64-min.tar.bz2'

Vagrantfile

@@ -45,6 +45,7 @@ Vagrant.configure(2) do |config|
 
   $config_shell = <<-'SHELL'
      set -e
+     set -x
 
      export %{build_env}
      export JOBS=$((`cat /proc/cpuinfo | grep -c ^processor`+1))