i40e/i40evf: use logical operators, not bitwise

i40e/i40evf: use logical operators, not bitwise

Orabug: 22342532

Mr. Spock would certainly raise an eyebrow to see us using bitwise
operators, when we should clearly be relying on logic. Fascinating.

Change-ID: Ie338010c016f93e9faa2002c07c90b15134b7477
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit 1a36d7fadd1477761dc8b4fc8910d1defc31fad5)
Signed-off-by: Brian Maly <brian.maly@oracle.com>