powerpc/wsp: drop "select PPC_WSP_COPRO"

There is no Kconfig symbol PPC_WSP_COPRO. The select statement for it is
a nop. Drop it.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
1 file changed