Add required Qt DLLs for gamepad to work (#2075)

Author: MinyazevR

installer/packages/qreal-base/ru.qreal.root/meta/prebuild-common.sh

@@ -20,6 +20,7 @@ rsync -a "$INSTALLER_ROOT"/licenses/acknowledgements.txt                     "$P
 
 mkdir -p "$PWD"/../data/platforms
 mkdir -p "$PWD"/../data/imageformats
+mkdir -p "$PWD"/../data/mediaservice
 mkdir -p "$PWD"/../data/iconengines
 mkdir -p "$PWD"/../data/plugins/tools
 mkdir -p "$PWD"/../data/scripts/

installer/packages/qreal-base/ru.qreal.root/meta/prebuild-win32.sh

@@ -56,3 +56,4 @@ rsync -a "$QT_LIB"/../plugins/platforms/q{windows,offscreen,minimal}.dll
 rsync -a "$QT_LIB"/../plugins/imageformats/qsvg.dll                         "$PWD"/../data/imageformats
 rsync -a "$QT_LIB"/../plugins/imageformats/qjpeg.dll                        "$PWD"/../data/imageformats
 rsync -a "$QT_LIB"/../plugins/iconengines/qsvgicon.dll                      "$PWD"/../data/iconengines
+rsync -a "$QT_LIB"/../plugins/mediaservice/                     	    "$PWD"/../data/mediaservice/