Git: Update for git 1.7.4
Git: Update for git 1.7.4

Handle git status output as done by git 1.7.4. Thanks to BogDan Vatra
for pointing out this issue.

TaskNumber: QTCREATORBUG-3697

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