C++ editor: Fix follow symbol for member functions
C++ editor: Fix follow symbol for member functions

Fix a regression introduced by ad53fa42b03cb7f3237bd81c4bd92f462d8ec9da
in which follow symbol takes you to the function declaration (instead
of to the type) for situations like the one below (the | indicates the
cursor):

void Ty|pe::function() {}

Change-Id: Iffd15b23bb0cd67eca5965cb22d9b60c4d024fb7
Reviewed-on: http://codereview.qt.nokia.com/1375
Reviewed-by: Erik Verbruggen <5edfe905d082749f2ac3f4e6b42937f39f083771@nokia.com>

colede/qtcreator,darksylinc/qt-creator,richardmg/qtcreator,KDE/android-qt-creator,KDE/android-qt-creator,omniacreator/qtcreator,danimo/qt-creator,colede/qtcreator,bakaiadam/collaborative_qt_creator,martyone/sailfish-qtcreator,azat/qtcreator,farseerri/git_code,omniacreator/qtcreator,KDE/android-qt-creator,jonnor/qt-creator,omniacreator/qtcreator,ostash/qt-creator-i18n-uk,danimo/qt-creator,ostash/qt-creator-i18n-uk,AltarBeastiful/qt-creator,syntheticpp/qt-creator,Distrotech/qtcreator,farseerri/git_code,bakaiadam/collaborative_qt_creator,maui-packages/qt-creator,darksylinc/qt-creator,azat/qtcreator,kuba1/qtcreator,dmik/qt-creator-os2,dmik/qt-creator-os2,danimo/qt-creator,syntheticpp/qt-creator,danimo/qt-creator,xianian/qt-creator,syntheticpp/qt-creator,duythanhphan/qt-creator,jonnor/qt-creator,amyvmiwei/qt-creator,malikcjm/qtcreator,AltarBeastiful/qt-creator,duythanhphan/qt-creator,syntheticpp/qt-creator,darksylinc/qt-creator,richardmg/qtcreator,hdweiss/qt-creator-visualizer,kuba1/qtcreator,xianian/qt-creator,richardmg/qtcreator,maui-packages/qt-creator,malikcjm/qtcreator,jonnor/qt-creator,AltarBeastiful/qt-creator,richardmg/qtcreator,amyvmiwei/qt-creator,bakaiadam/collaborative_qt_creator,hdweiss/qt-creator-visualizer,KDAB/KDAB-Creator,amyvmiwei/qt-creator,xianian/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,farseerri/git_code,darksylinc/qt-creator,KDAB/KDAB-Creator,colede/qtcreator,amyvmiwei/qt-creator,omniacreator/qtcreator,KDE/android-qt-creator,martyone/sailfish-qtcreator,dmik/qt-creator-os2,darksylinc/qt-creator,bakaiadam/collaborative_qt_creator,malikcjm/qtcreator,KDE/android-qt-creator,maui-packages/qt-creator,omniacreator/qtcreator,jonnor/qt-creator,amyvmiwei/qt-creator,ostash/qt-creator-i18n-uk,martyone/sailfish-qtcreator,ostash/qt-creator-i18n-uk,malikcjm/qtcreator,AltarBeastiful/qt-creator,Distrotech/qtcreator,hdweiss/qt-creator-visualizer,maui-packages/qt-creator,dmik/qt-creator-os2,martyone/sailfish-qtcreator,azat/qtcreator,Distrotech/qtcreator,martyone/sailfish-qtcreator,kuba1/qtcreator,Distrotech/qtcreator,KDE/android-qt-creator,colede/qtcreator,KDAB/KDAB-Creator,xianian/qt-creator,xianian/qt-creator,malikcjm/qtcreator,azat/qtcreator,farseerri/git_code,martyone/sailfish-qtcreator,jonnor/qt-creator,syntheticpp/qt-creator,ostash/qt-creator-i18n-uk,farseerri/git_code,amyvmiwei/qt-creator,darksylinc/qt-creator,darksylinc/qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,azat/qtcreator,kuba1/qtcreator,kuba1/qtcreator,dmik/qt-creator-os2,malikcjm/qtcreator,kuba1/qtcreator,bakaiadam/collaborative_qt_creator,kuba1/qtcreator,danimo/qt-creator,colede/qtcreator,malikcjm/qtcreator,danimo/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,duythanhphan/qt-creator,xianian/qt-creator,farseerri/git_code,maui-packages/qt-creator,duythanhphan/qt-creator,farseerri/git_code,dmik/qt-creator-os2,amyvmiwei/qt-creator,danimo/qt-creator,KDE/android-qt-creator,duythanhphan/qt-creator,azat/qtcreator,Distrotech/qtcreator,richardmg/qtcreator,omniacreator/qtcreator,KDAB/KDAB-Creator,maui-packages/qt-creator,AltarBeastiful/qt-creator,danimo/qt-creator,martyone/sailfish-qtcreator,xianian/qt-creator,hdweiss/qt-creator-visualizer,KDAB/KDAB-Creator,AltarBeastiful/qt-creator,jonnor/qt-creator,KDE/android-qt-creator,colede/qtcreator,KDAB/KDAB-Creator,omniacreator/qtcreator,ostash/qt-creator-i18n-uk,bakaiadam/collaborative_qt_creator,amyvmiwei/qt-creator,farseerri/git_code,xianian/qt-creator,syntheticpp/qt-creator,darksylinc/qt-creator,richardmg/qtcreator,richardmg/qtcreator,duythanhphan/qt-creator,syntheticpp/qt-creator,xianian/qt-creator,bakaiadam/collaborative_qt_creator,colede/qtcreator,martyone/sailfish-qtcreator,hdweiss/qt-creator-visualizer,maui-packages/qt-creator,kuba1/qtcreator,hdweiss/qt-creator-visualizer,dmik/qt-creator-os2,Distrotech/qtcreator,ostash/qt-creator-i18n-uk