clangcompletion.cpp:1098:5: error: no type named 'MimeDatabase' in
    namespace 'ClangCodeModel::Utils'

clangcompletion.cpp:1099:11: error: no type named 'MimeType' in
    namespace 'ClangCodeModel::Utils'

Change-Id: If83c09f7b7b6d4599b862c2d9a0fa49e446178f0
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>