cnic: Fix Context ID space calculation
cnic: Fix Context ID space calculation

Include FCoE CID space only for E2_PLUS devices.  Remove old CID
offset adjustments that are no longer needed.

Signed-off-by: Michael Chan <6b52f9d672b6134057900fe608467612b789a84e@broadcom.com>
Reviewed-by: Bhanu Prakash Gollapudi <f19e710d7b7197dcf4c87db0713fbd82b9569382@broadcom.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs