QmlProfiler: Exit if we get an error message
QmlProfiler: Exit if we get an error message

E.g. when we detect that the port is in use, we have to stop the
noDebugOutputTimer.

Change-Id: Idb3f4b91f78c55ab849e55c908e58abf052c3d00
Reviewed-by: Christiaan Janssen <293f7292b4e4c70c138c7f8cfde88e640fae39b8@nokia.com>

colede/qtcreator,darksylinc/qt-creator,AltarBeastiful/qt-creator,richardmg/qtcreator,Distrotech/qtcreator,KDAB/KDAB-Creator,jonnor/qt-creator,colede/qtcreator,xianian/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,Distrotech/qtcreator,kuba1/qtcreator,colede/qtcreator,maui-packages/qt-creator,malikcjm/qtcreator,kuba1/qtcreator,malikcjm/qtcreator,Distrotech/qtcreator,darksylinc/qt-creator,omniacreator/qtcreator,syntheticpp/qt-creator,darksylinc/qt-creator,KDAB/KDAB-Creator,KDE/android-qt-creator,KDAB/KDAB-Creator,xianian/qt-creator,azat/qtcreator,xianian/qt-creator,kuba1/qtcreator,danimo/qt-creator,amyvmiwei/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,AltarBeastiful/qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,KDE/android-qt-creator,omniacreator/qtcreator,KDE/android-qt-creator,farseerri/git_code,duythanhphan/qt-creator,Distrotech/qtcreator,darksylinc/qt-creator,ostash/qt-creator-i18n-uk,jonnor/qt-creator,omniacreator/qtcreator,martyone/sailfish-qtcreator,azat/qtcreator,KDE/android-qt-creator,maui-packages/qt-creator,darksylinc/qt-creator,martyone/sailfish-qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,maui-packages/qt-creator,amyvmiwei/qt-creator,syntheticpp/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,ostash/qt-creator-i18n-uk,jonnor/qt-creator,duythanhphan/qt-creator,jonnor/qt-creator,ostash/qt-creator-i18n-uk,amyvmiwei/qt-creator,farseerri/git_code,xianian/qt-creator,xianian/qt-creator,maui-packages/qt-creator,richardmg/qtcreator,danimo/qt-creator,danimo/qt-creator,colede/qtcreator,KDAB/KDAB-Creator,danimo/qt-creator,colede/qtcreator,KDE/android-qt-creator,kuba1/qtcreator,ostash/qt-creator-i18n-uk,farseerri/git_code,jonnor/qt-creator,farseerri/git_code,xianian/qt-creator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,Distrotech/qtcreator,azat/qtcreator,amyvmiwei/qt-creator,farseerri/git_code,danimo/qt-creator,KDE/android-qt-creator,syntheticpp/qt-creator,colede/qtcreator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,omniacreator/qtcreator,amyvmiwei/qt-creator,duythanhphan/qt-creator,richardmg/qtcreator,omniacreator/qtcreator,darksylinc/qt-creator,xianian/qt-creator,malikcjm/qtcreator,danimo/qt-creator,farseerri/git_code,richardmg/qtcreator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,malikcjm/qtcreator,syntheticpp/qt-creator,jonnor/qt-creator,danimo/qt-creator,azat/qtcreator,ostash/qt-creator-i18n-uk,richardmg/qtcreator,farseerri/git_code,Distrotech/qtcreator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,colede/qtcreator,ostash/qt-creator-i18n-uk,richardmg/qtcreator,azat/qtcreator,maui-packages/qt-creator,danimo/qt-creator,danimo/qt-creator,omniacreator/qtcreator,richardmg/qtcreator,xianian/qt-creator,AltarBeastiful/qt-creator,omniacreator/qtcreator,syntheticpp/qt-creator,AltarBeastiful/qt-creator,malikcjm/qtcreator,KDAB/KDAB-Creator,malikcjm/qtcreator,farseerri/git_code,kuba1/qtcreator,ostash/qt-creator-i18n-uk,AltarBeastiful/qt-creator,kuba1/qtcreator,syntheticpp/qt-creator,maui-packages/qt-creator,KDAB/KDAB-Creator,KDE/android-qt-creator,maui-packages/qt-creator,amyvmiwei/qt-creator,azat/qtcreator,duythanhphan/qt-creator,malikcjm/qtcreator,KDE/android-qt-creator,syntheticpp/qt-creator