ios: immediately skip running when the executable is missing
ios: immediately skip running when the executable is missing

Change-Id: I9a867f2a62811e84fa758e9d27272b6583067afb
Reviewed-by: Fawzi Mohamed <7388270c57edd0fabd71d8eb0322d66e3c40e57e@digia.com>

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