Stick with Qt 5.9.5 for now instead of 5.9.6

Fixes regression in restoring of QMainWindow state (QTBUG-68939).

Closes mapeditor#1980

.travis.yml

@@ -41,7 +41,7 @@ matrix:
         - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"
       before_install:
         - eval "${MATRIX_EVAL}"
-        - sudo add-apt-repository --yes ppa:beineri/opt-qt596-trusty
+        - sudo add-apt-repository --yes ppa:beineri/opt-qt595-trusty
         - sudo apt-get update -qq
         - sudo apt-get -y install qt59base qt59script qt59svg qt59imageformats qt59tools binutils zlib1g-dev
         - source /opt/qt59/bin/qt59-env.sh
@@ -50,7 +50,7 @@ matrix:
         - qbs --version
         - qbs setup-toolchains --detect
         - qbs setup-qt --detect
-        - qbs config defaultProfile qt-5-9-6
+        - qbs config defaultProfile qt-5-9-5
         - qbs install --install-root Tiled/usr config:release projects.Tiled.version:$TILED_VERSION
         - cp LICENSE* COPYING *md Tiled/
       after_success:

appveyor.yml

@@ -5,10 +5,10 @@ environment:
   my_secret:
     secure: +3IhWT10lCSC4GE4gGfWt8WiZdIXuMUfaImgvQUullg=
   matrix:
-    - QTDIR: C:\Qt\5.9\msvc2013_64
+    - QTDIR: C:\Qt\5.9.5\msvc2013_64
       PUSH_RELEASE: true
       TILED_ITCH_CHANNEL: windows-64bit
-    - QTDIR: C:\Qt\5.9\mingw53_32
+    - QTDIR: C:\Qt\5.9.5\mingw53_32
       MINGW: C:\Qt\Tools\mingw530_32
       PUSH_RELEASE: true
       TILED_ITCH_CHANNEL: windows-32bit