Gcc: Speed up autodetection of broken gccs
Gcc: Speed up autodetection of broken gccs

If a gcc is broken: Do time out earlier and do not try to run it
a second time.

Change-Id: I8742e507c8aaf4b9174848555f057840ee03ad22
Reviewed-by: Tobias Hunger <012f8d714267bccc9d4766fbeace9f175fcc70c4@digia.com>

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