Use fileSystemFriendlyName() accessor instead of member
Use fileSystemFriendlyName() accessor instead of member

There's some extra logic in the accessor.

Change-Id: I0d7b9a9bd2439ef7f1186662b34db85522ffa252
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@theqtcompany.com>

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