** [drivers/char/hvc_iucv.o] Error 1

Most probably caused by commit 684a6d340b8a5767db4670031b0f39455346018a
(param:param_ops) which introduced a param_ops structure.

The following compile tested patch adds a param_ops structure for hvc_iucv.

Signed-off-by: Sachin Sant <sachinp@in.ibm.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Tested-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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