Fix memory leak in QtVersions parsing of qmake.conf
Fix memory leak in QtVersions parsing of qmake.conf

Reviewed-By: ossi

maui-packages/qt-creator,farseerri/git_code,azat/qtcreator,ostash/qt-creator-i18n-uk,duythanhphan/qt-creator,KDAB/KDAB-Creator,kuba1/qtcreator,AltarBeastiful/qt-creator,azat/qtcreator,enricoros/k-qt-creator-inspector,AltarBeastiful/qt-creator,Distrotech/qtcreator,azat/qtcreator,omniacreator/qtcreator,KDE/android-qt-creator,KDAB/KDAB-Creator,AltarBeastiful/qt-creator,AltarBeastiful/qt-creator,azat/qtcreator,amyvmiwei/qt-creator,jonnor/qt-creator,jonnor/qt-creator,renatofilho/QtCreator,darksylinc/qt-creator,richardmg/qtcreator,duythanhphan/qt-creator,yinyunqiao/qtcreator,azat/qtcreator,hdweiss/qt-creator-visualizer,ostash/qt-creator-i18n-uk,jonnor/qt-creator,darksylinc/qt-creator,renatofilho/QtCreator,AltarBeastiful/qt-creator,yinyunqiao/qtcreator,colede/qtcreator,sandsmark/qtcreator-minimap,amyvmiwei/qt-creator,KDAB/KDAB-Creator,amyvmiwei/qt-creator,KDE/android-qt-creator,renatofilho/QtCreator,farseerri/git_code,KDE/android-qt-creator,darksylinc/qt-creator,colede/qtcreator,yinyunqiao/qtcreator,richardmg/qtcreator,kuba1/qtcreator,syntheticpp/qt-creator,darksylinc/qt-creator,danimo/qt-creator,KDAB/KDAB-Creator,syntheticpp/qt-creator,KDE/android-qt-creator,richardmg/qtcreator,sandsmark/qtcreator-minimap,enricoros/k-qt-creator-inspector,malikcjm/qtcreator,bakaiadam/collaborative_qt_creator,colede/qtcreator,ostash/qt-creator-i18n-uk,syntheticpp/qt-creator,kuba1/qtcreator,dmik/qt-creator-os2,jonnor/qt-creator,syntheticpp/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,malikcjm/qtcreator,farseerri/git_code,KDAB/KDAB-Creator,colede/qtcreator,hdweiss/qt-creator-visualizer,duythanhphan/qt-creator,kuba1/qtcreator,sandsmark/qtcreator-minimap,pcacjr/qt-creator,kuba1/qtcreator,bakaiadam/collaborative_qt_creator,KDE/android-qt-creator,syntheticpp/qt-creator,xianian/qt-creator,xianian/qt-creator,Distrotech/qtcreator,danimo/qt-creator,sandsmark/qtcreator-minimap,danimo/qt-creator,renatofilho/QtCreator,bakaiadam/collaborative_qt_creator,maui-packages/qt-creator,KDE/android-qt-creator,renatofilho/QtCreator,farseerri/git_code,farseerri/git_code,malikcjm/qtcreator,enricoros/k-qt-creator-inspector,amyvmiwei/qt-creator,omniacreator/qtcreator,bakaiadam/collaborative_qt_creator,AltarBeastiful/qt-creator,bakaiadam/collaborative_qt_creator,syntheticpp/qt-creator,martyone/sailfish-qtcreator,pcacjr/qt-creator,jonnor/qt-creator,martyone/sailfish-qtcreator,KDE/android-qt-creator,omniacreator/qtcreator,maui-packages/qt-creator,azat/qtcreator,yinyunqiao/qtcreator,farseerri/git_code,danimo/qt-creator,martyone/sailfish-qtcreator,sandsmark/qtcreator-minimap,AltarBeastiful/qt-creator,KDE/android-qt-creator,martyone/sailfish-qtcreator,dmik/qt-creator-os2,malikcjm/qtcreator,Distrotech/qtcreator,xianian/qt-creator,enricoros/k-qt-creator-inspector,xianian/qt-creator,martyone/sailfish-qtcreator,duythanhphan/qt-creator,omniacreator/qtcreator,yinyunqiao/qtcreator,danimo/qt-creator,richardmg/qtcreator,jonnor/qt-creator,darksylinc/qt-creator,omniacreator/qtcreator,kuba1/qtcreator,AltarBeastiful/qt-creator,bakaiadam/collaborative_qt_creator,danimo/qt-creator,duythanhphan/qt-creator,colede/qtcreator,hdweiss/qt-creator-visualizer,hdweiss/qt-creator-visualizer,richardmg/qtcreator,amyvmiwei/qt-creator,xianian/qt-creator,duythanhphan/qt-creator,richardmg/qtcreator,amyvmiwei/qt-creator,dmik/qt-creator-os2,colede/qtcreator,enricoros/k-qt-creator-inspector,ostash/qt-creator-i18n-uk,yinyunqiao/qtcreator,pcacjr/qt-creator,danimo/qt-creator,hdweiss/qt-creator-visualizer,ostash/qt-creator-i18n-uk,hdweiss/qt-creator-visualizer,omniacreator/qtcreator,Distrotech/qtcreator,dmik/qt-creator-os2,ostash/qt-creator-i18n-uk,xianian/qt-creator,richardmg/qtcreator,dmik/qt-creator-os2,pcacjr/qt-creator,dmik/qt-creator-os2,darksylinc/qt-creator,duythanhphan/qt-creator,ostash/qt-creator-i18n-uk,maui-packages/qt-creator,maui-packages/qt-creator,darksylinc/qt-creator,malikcjm/qtcreator,KDAB/KDAB-Creator,xianian/qt-creator,farseerri/git_code,danimo/qt-creator,malikcjm/qtcreator,enricoros/k-qt-creator-inspector,xianian/qt-creator,omniacreator/qtcreator,syntheticpp/qt-creator,Distrotech/qtcreator,farseerri/git_code,kuba1/qtcreator,kuba1/qtcreator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,malikcjm/qtcreator,kuba1/qtcreator,pcacjr/qt-creator,darksylinc/qt-creator,Distrotech/qtcreator,pcacjr/qt-creator,yinyunqiao/qtcreator,bakaiadam/collaborative_qt_creator,martyone/sailfish-qtcreator,danimo/qt-creator,renatofilho/QtCreator,maui-packages/qt-creator,dmik/qt-creator-os2,maui-packages/qt-creator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,pcacjr/qt-creator,colede/qtcreator,sandsmark/qtcreator-minimap,enricoros/k-qt-creator-inspector,Distrotech/qtcreator