prefer /get variants of qmake properties
prefer /get variants of qmake properties

we care for the current value, not the installed one. this only matters
for developers of qt, but that's sufficiently many, i'd think. :)
it wouldn't be nice to "litter" all variable references with the "/get"
suffix, so do it centrally (even if that's a tad slower).

Change-Id: I620f3da9185e7d2dd7bd4744f28d59d561b79132
Reviewed-by: Daniel Teske <d8a411aec9a206efedb4d45b75fe8d13f1e2b628@nokia.com>

farseerri/git_code,farseerri/git_code,amyvmiwei/qt-creator,maui-packages/qt-creator,farseerri/git_code,danimo/qt-creator,AltarBeastiful/qt-creator,richardmg/qtcreator,darksylinc/qt-creator,danimo/qt-creator,danimo/qt-creator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,Distrotech/qtcreator,maui-packages/qt-creator,syntheticpp/qt-creator,KDE/android-qt-creator,kuba1/qtcreator,malikcjm/qtcreator,danimo/qt-creator,darksylinc/qt-creator,syntheticpp/qt-creator,Distrotech/qtcreator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,malikcjm/qtcreator,malikcjm/qtcreator,danimo/qt-creator,maui-packages/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,omniacreator/qtcreator,amyvmiwei/qt-creator,KDE/android-qt-creator,malikcjm/qtcreator,omniacreator/qtcreator,farseerri/git_code,duythanhphan/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,xianian/qt-creator,duythanhphan/qt-creator,duythanhphan/qt-creator,KDE/android-qt-creator,colede/qtcreator,xianian/qt-creator,xianian/qt-creator,kuba1/qtcreator,richardmg/qtcreator,darksylinc/qt-creator,syntheticpp/qt-creator,colede/qtcreator,martyone/sailfish-qtcreator,malikcjm/qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,richardmg/qtcreator,farseerri/git_code,colede/qtcreator,omniacreator/qtcreator,maui-packages/qt-creator,KDE/android-qt-creator,duythanhphan/qt-creator,omniacreator/qtcreator,danimo/qt-creator,darksylinc/qt-creator,malikcjm/qtcreator,darksylinc/qt-creator,KDE/android-qt-creator,colede/qtcreator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,darksylinc/qt-creator,KDE/android-qt-creator,xianian/qt-creator,duythanhphan/qt-creator,KDE/android-qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,syntheticpp/qt-creator,farseerri/git_code,colede/qtcreator,KDE/android-qt-creator,kuba1/qtcreator,richardmg/qtcreator,richardmg/qtcreator,farseerri/git_code,Distrotech/qtcreator,xianian/qt-creator,maui-packages/qt-creator,Distrotech/qtcreator,xianian/qt-creator,amyvmiwei/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,Distrotech/qtcreator,richardmg/qtcreator,xianian/qt-creator,colede/qtcreator,maui-packages/qt-creator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,malikcjm/qtcreator,darksylinc/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,syntheticpp/qt-creator,kuba1/qtcreator,amyvmiwei/qt-creator,colede/qtcreator,syntheticpp/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,Distrotech/qtcreator,AltarBeastiful/qt-creator,richardmg/qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,darksylinc/qt-creator,AltarBeastiful/qt-creator,syntheticpp/qt-creator,xianian/qt-creator,farseerri/git_code,danimo/qt-creator