This patch is to the lpfc_els.c which resolves following warning
reported by coccicheck:
WARNING: kzalloc should be used for rdp_context, instead of
kmalloc/memset
Signed-off-by: Punit Vara <punitvara@gmail.com> Signed-off-by: James Smart <james.smart@avagotech.com> Reviewed-by: Hannes Reinicke <hare@suse.de> Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Reviewed-by: Sebastian Herbszt <herbszt@gmx.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>