ClangCodeModel: Ignore child diagnostics of type 'note' and 'ignored'
ClangCodeModel: Ignore child diagnostics of type 'note' and 'ignored'

This avoids appending "previous declaration here" to the parent
diagnostic.

Clang's diagnostics are only used in the C++ editor for denoting code
warnings.

Task-number: QTCREATORBUG-13398
Change-Id: I8ed5ce2cdaa828877596745e29bb55b2d23f9735
Reviewed-by: Erik Verbruggen <5edfe905d082749f2ac3f4e6b42937f39f083771@theqtcompany.com>
Reviewed-by: Eike Ziller <c142da16c73a95a82d35191bcc55b22835617128@theqtcompany.com>

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