ProjectExplorer: Fix compiler warning
ProjectExplorer: Fix compiler warning

Change-Id: I49437737972524c3a60c690243e4d992106effae
Reviewed-by: hjk <6fac1c92f5b9c7890a04d7f8a9d8912d16355eac@ovi.com>

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