i40e: remove linux/export.h header from i40e_ptp.c
i40e: remove linux/export.h header from i40e_ptp.c

We don't need the export.h header so we can just go ahead and remove it.

Change-ID: I9057396b141ee449d8299409081358b9270a7c4d
Signed-off-by: Jacob Keller <952d68dd7aa4b84e9f20381084cf63d55ea3c3b1@intel.com>
Signed-off-by: Jeff Kirsher <87e35f5be20bb3e67f4ba6b86f5f6be3085b1b3a@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs