Fix the non gcce toolchains.
Fix the non gcce toolchains.

An empty default make target lead to an error.

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