Fix linking against imm32 with mingw-w64

Change-Id: Id026f83dcd0da6faf1f8ff3a5d453d2e762f1231
Reviewed-by: Jarkko Koivikko <jarkko.koivikko@code-q.fi>
(cherry picked from commit a3882d6c

)
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>