gammaray includes qt-everywhere-opensource-src-4.8.5.tar.gz

[Michael Schwendt]

> Source1:        http://releases.qt-project.org/qt4/source/qt-everywhere-opensource-src-%{qt_version}.tar.gz
>
> BuildRequires:  qt-devel
> BuildRequires:  qt-devel-private

> %cmake . -DQT_PRIVATE_INCLUDE_DIR=%{_builddir}/qt-everywhere-opensource-src-%{qt_version}/include/QtCore

The package review request was: https://bugzilla.redhat.com/905615

Nowhere is a comment that explains why the 230MB Qt source is included
and used to build GammaRay. Isn't qt-devel-private sufficient?