ice: Fix format specifier

ice: Fix format specifier

Commit c80a1b299462 ("ice: Removing hung_queue variable to use txqueue
function parameter") began utilizing the txqueue variable over the
hung_queue variable. hung_queue was an int where txqueue is an unsigned
int. Update the format specifiers to reflect the new type.

Fixes: c80a1b299462 ("ice: Removing hung_queue variable to use txqueue function parameter")
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>