auto/qgraphicseffect test does not build

the auto/qgraphicseffect test fails to build with the below message
this is with current git, but I was seeing it since 4.6
the attached patch fixes it for me

cd qgraphicseffect/ && /usr/bin/gmake -f Makefile.gui
gmake[3]: Entering directory `/export/home/test/tmp/qt/tests/auto/qgraphicseffect'
/export/home/test/tmp/qt/bin/moc -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_SHARED -I/usr/local/Trolltech/Qt-4.7.0/mkspecs/solaris-cc -I. -I../../../include/QtCore -I../../../include/QtGui -I../../../include -I../../../include/QtTest -I.moc/release-shared -I/usr/sfw/include tst_qgraphicseffect.cpp -o .moc/release-shared/tst_qgraphicseffect.moc
/usr/bin/CC -c -features=extensions -library=no%Cstd -library=Crun -lstdcxx4 -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include -I/usr/include/stdcxx4/ -I/usr/include/stdcxx4/ansi -I/opt/kde4/include -O2 -mt -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_SHARED -I/usr/local/Trolltech/Qt-4.7.0/mkspecs/solaris-cc -I. -I../../../include/QtCore -I../../../include/QtGui -I../../../include -I../../../include/QtTest -I.moc/release-shared -I/usr/sfw/include -o .obj/release-shared/tst_qgraphicseffect.o tst_qgraphicseffect.cpp
"tst_qgraphicseffect.cpp", line 186: Error: Could not find a match for QTest::qCompare<QTest::T>(const QGraphicsItem*, QGraphicsItem*, const char[33], const char[5], const char[24], int) needed in tst_QGraphicsEffect::source().
"tst_qgraphicseffect.cpp", line 193: Error: Could not find a match for QTest::qCompare<QTest::T>(const QGraphicsItem*, QGraphicsItem*, const char[33], const char[5], const char[24], int) needed in tst_QGraphicsEffect::source().
"tst_qgraphicseffect.cpp", line 199: Error: Could not find a match for QTest::qCompare<QTest::T>(const QGraphicsItem*, QGraphicsItem*, const char[33], const char[5], const char[24], int) needed in tst_QGraphicsEffect::source().
"tst_qgraphicseffect.cpp", line 213: Error: Could not find a match for QTest::qCompare<QTest::T>(const QGraphicsItem*, QGraphicsItem*, const char[23], const char[5], const char[24], int) needed in tst_QGraphicsEffect::source().
4 Error(s) detected.
gmake[3]: *** [.obj/release-shared/tst_qgraphicseffect.o] Error 4
gmake[3]: Leaving directory `/export/home/test/tmp/qt/tests/auto/qgraphicseffect'
gmake[2]: *** [sub-qgraphicseffect-make_default] Error 2
gmake[2]: Leaving directory `/export/home/test/tmp/qt/tests/auto'
gmake[1]: *** [sub-gui-pro-make_default] Error 2
gmake[1]: Leaving directory `/export/home/test/tmp/qt/tests/auto'
gmake: *** [sub-auto-make_default] Error 2