Change format to match variable type that is used in string.

Use %u format for unsigned variable and %d format for signed variable
to remove static analysis warnings.
Signed-off-by: NMichal Swiatkowski <michal.swiatkowski@intel.com>
Signed-off-by: NKaren Sornek <karen.sornek@intel.com>
Tested-by: NGeorge Kuruvinakunnel <george.kuruvinakunnel@intel.com>
Signed-off-by: NTony Nguyen <anthony.l.nguyen@intel.com>