Qt 5.15.2 (#8867)

* Qt15: replace deprecated stuff

* Use Qt 5.15.1

* Move windows to Qt 5.15.2

* Move Ubuntu to Qt 5.15.2

azure-pipelines.yml

@@ -33,13 +33,13 @@ jobs:
     displayName: ccache
 
   - bash: |
-      docker pull --quiet rpcs3/rpcs3-travis-xenial:1.6
+      docker pull --quiet rpcs3/rpcs3-travis-xenial:1.7
       docker run                      \
         -v $(pwd):/rpcs3              \
         --env-file .ci/docker.env \
         -v $CCACHE_DIR:/root/.ccache  \
         -v $BUILD_ARTIFACTSTAGINGDIRECTORY:/root/artifacts \
-        rpcs3/rpcs3-travis-xenial:1.6 \
+        rpcs3/rpcs3-travis-xenial:1.7 \
         /rpcs3/.ci/build-linux.sh
     displayName: Docker setup and build
 
@@ -56,9 +56,11 @@ jobs:
 - job: Windows_Build
   variables:
     COMPILER: msvc
-    QT_VER: '5.14.2'
-    QT_DATE: '202003291224'
-    QTDIR: C:\Qt\$(QT_VER)\msvc2017_64
+    QT_VER_MAIN: '5'
+    QT_VER: '5.15.2'
+    QT_VER_MSVC: 'msvc2019'
+    QT_DATE: '202011130602'
+    QTDIR: C:\Qt\$(QT_VER)\$(QT_VER_MSVC)_64
     VULKAN_VER: '1.2.154.1'
     VULKAN_SDK_SHA: 'b64471f3a720e649c1fae6535ea83b8c642655ebed1485bfdf15bf4d88f746d9'
     VULKAN_SDK: C:\VulkanSDK\$(VULKAN_VER)