QNX: Do not add a dynamic dependency for mingw482 TC

This amends c528a23525b0f3bfb2e770844e535a06ef273c42

Change-Id: Ife8cbe57c82b5deef9df7a449eedc47aa04b1b85
Reviewed-by: Wolfgang Bremer <wbremer@blackberry.com>
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>