Revert Travis fix

This reverts commit fd5ff336b4920be8b5c890e169f8b06b43a53a9e.
This reverts commit 7e4bd6b6aa5fb594f1802ec624674cfa45d4c7bb.
This reverts commit 3495a059a19b22e7c1f55a6f526df8633ed0d9bc.

.travis_macos.sh

@@ -24,8 +24,7 @@ export QT_CI_PACKAGES="qt.qt5.598.clang_64,qt.qt5.598.qtwebengine"
 git clone https://github.com/tamlok/qtci.git
 source qtci/path.env
 
-echo Installing Qt 5.9.8
-travis_wait 30 install-qt 5.9.8 > /dev/null 2> /dev/null
+install-qt 5.9.8
 source qt-5.9.8.env
 
 echo $PATH