net/smc: Fix device de-init sequence

CLC message initialization was not properly reversed in error handling path.

Reported-and-suggested-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Stefan Raspl <raspl@linux.ibm.com>
Signed-off-by: Wenjia Zhang <wenjia@linux.ibm.com>
Reviewed-by: Tony Lu <tonylu@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>