ice: Remove excess space

smatch reports inconsistent indenting due to an extra space; remove it to
resolve the issue.

smatch warnings:
drivers/net/ethernet/intel/ice/ice_lib.c:1673 ice_vsi_alloc_ring_stats() warn: inconsistent indenting
Reported-by: Nkernel test robot <lkp@intel.com>
Signed-off-by: NTony Nguyen <anthony.l.nguyen@intel.com>