LoadCoreDialog: widget focus order fixes
LoadCoreDialog: widget focus order fixes

- On Tab the widget focus now jumps left-to-right--top-to-bottom

Change-Id: I3ebf56f4f4b3325ed60c9667bbdbbe6f77d3f9cb
Reviewed-by: hjk <f81b91af79013637d070c18d38a75b90eaae8ba3@nokiamail.com>

Distrotech/qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,maui-packages/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,kuba1/qtcreator,farseerri/git_code,AltarBeastiful/qt-creator,xianian/qt-creator,kuba1/qtcreator,farseerri/git_code,amyvmiwei/qt-creator,danimo/qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,kuba1/qtcreator,farseerri/git_code,martyone/sailfish-qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,Distrotech/qtcreator,danimo/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,xianian/qt-creator,farseerri/git_code,AltarBeastiful/qt-creator,xianian/qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,maui-packages/qt-creator,farseerri/git_code,danimo/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,Distrotech/qtcreator,kuba1/qtcreator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,kuba1/qtcreator,xianian/qt-creator,maui-packages/qt-creator,danimo/qt-creator,danimo/qt-creator,kuba1/qtcreator,farseerri/git_code,Distrotech/qtcreator,amyvmiwei/qt-creator,Distrotech/qtcreator,kuba1/qtcreator,maui-packages/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,farseerri/git_code,farseerri/git_code,AltarBeastiful/qt-creator