Update Qt name when a qmake path is given
Update Qt name when a qmake path is given

 * Update the Qt name when entering the path to qmake via the text edit.
   Behaviour matches what used to happen when selecting qmake via
   the file browser now.

Task-number: QTCREATORBUG-2145

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