qmakeproject: set qmljs language preserving other languages
qmakeproject: set qmljs language preserving other languages

Change-Id: Ifebe972a20359841d99e6a892776811692c8d092
Reviewed-by: Daniel Teske <d8a411aec9a206efedb4d45b75fe8d13f1e2b628@theqtcompany.com>

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