igb: avoid unnecessarily creating a local copy of the q_vector

igb: avoid unnecessarily creating a local copy of the q_vector

This is mostly a drop of unnecessary pointer defines for q_vector when we
don't have issues with line width and don't have multiple references to
the pointer.

(cherry picked from commit 0d1ae7f46f1b51623bed2904576d15f6ecd5dc10)
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by:  Aaron Brown  <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Joe Jin <joe.jin@oracle.com>