Git: Write error to error stream in executeSyncStash
Git: Write error to error stream in executeSyncStash

Change-Id: I36c70fc3df5958b7bb5378e2529a451c497d6632
Reviewed-by: Tobias Hunger <012f8d714267bccc9d4766fbeace9f175fcc70c4@digia.com>

AltarBeastiful/qt-creator,richardmg/qtcreator,danimo/qt-creator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,omniacreator/qtcreator,farseerri/git_code,danimo/qt-creator,Distrotech/qtcreator,maui-packages/qt-creator,maui-packages/qt-creator,kuba1/qtcreator,colede/qtcreator,kuba1/qtcreator,farseerri/git_code,xianian/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,colede/qtcreator,duythanhphan/qt-creator,colede/qtcreator,darksylinc/qt-creator,omniacreator/qtcreator,farseerri/git_code,richardmg/qtcreator,farseerri/git_code,malikcjm/qtcreator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,malikcjm/qtcreator,kuba1/qtcreator,kuba1/qtcreator,omniacreator/qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,malikcjm/qtcreator,danimo/qt-creator,xianian/qt-creator,amyvmiwei/qt-creator,duythanhphan/qt-creator,malikcjm/qtcreator,maui-packages/qt-creator,richardmg/qtcreator,danimo/qt-creator,danimo/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,xianian/qt-creator,duythanhphan/qt-creator,maui-packages/qt-creator,richardmg/qtcreator,maui-packages/qt-creator,omniacreator/qtcreator,richardmg/qtcreator,darksylinc/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,martyone/sailfish-qtcreator,colede/qtcreator,amyvmiwei/qt-creator,malikcjm/qtcreator,kuba1/qtcreator,AltarBeastiful/qt-creator,darksylinc/qt-creator,Distrotech/qtcreator,xianian/qt-creator,kuba1/qtcreator,kuba1/qtcreator,Distrotech/qtcreator,darksylinc/qt-creator,martyone/sailfish-qtcreator,darksylinc/qt-creator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,richardmg/qtcreator,malikcjm/qtcreator,kuba1/qtcreator,maui-packages/qt-creator,martyone/sailfish-qtcreator,maui-packages/qt-creator,darksylinc/qt-creator,richardmg/qtcreator,martyone/sailfish-qtcreator,danimo/qt-creator,danimo/qt-creator,colede/qtcreator,farseerri/git_code,Distrotech/qtcreator,danimo/qt-creator,omniacreator/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,amyvmiwei/qt-creator,duythanhphan/qt-creator,farseerri/git_code,amyvmiwei/qt-creator,xianian/qt-creator,colede/qtcreator,Distrotech/qtcreator,xianian/qt-creator,martyone/sailfish-qtcreator,malikcjm/qtcreator,Distrotech/qtcreator,amyvmiwei/qt-creator,colede/qtcreator,farseerri/git_code,farseerri/git_code,amyvmiwei/qt-creator,kuba1/qtcreator,danimo/qt-creator,omniacreator/qtcreator