build-system: iOS, use ~/Qt

packaging/ios/build.sh expected a link ./Qt to the Qt installation.
scripts/build.sh expect ~/Qt to contain the Qt installation

change to ~/Qt and thus no longer need link

Signed-off-by: Jan Iversen <jani@apache.org>

packaging/ios/build.sh

@@ -48,7 +48,7 @@ popd
 # prepare build dir
 mkdir -p build-ios
 
-IOS_QT=${TOP}/Qt
+IOS_QT=~/Qt
 QT_VERSION=$(cd ${IOS_QT}; ls -d [1-9]* | awk -F. '{ printf("%02d.%02d.%02d\n", $1,$2,$3); }' | sort -n | tail -1 | sed -e 's/\.0/\./g;s/^0//')
 
 if [ -z $QT_VERSION ] ; then