metag: Use sigsp()
metag: Use sigsp()

Use sigsp() instead of the open coded variant.

Signed-off-by: Richard Weinberger <320bca71fc381a4a025636043ca86e734e31cf8b@nod.at>
Acked-by: James Hogan <547fa85bb3888a0222eed8ec39e36708605c6d53@imgtec.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs