iscsiadm: Fix the hostno check for stats submode of host mode

This fixes the condition where hostno value of 0 was being treated
as invalid.

Signed-off-by: Chris Leech <cleech@redhat.com>
Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
iscsiadm: Fix the compile time warning

This fixes the following compile time warning message:

iscsiadm.c:2248: warning: passing argument 1 of 'print_host_stats' from incompatible pointer type

Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
- Added two patches from QLogic, accepted up stream (bnc#866866)