Merge topic 'pellesc-c-std'

713f4b76ee PellesC: Add C standard levels for Pelles C versions 9 through 12
1f5c9a31f4 PellesC: Remove UTF-8 BOM from test .asm files

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !12059