security: tlk_driver: fix register offset

security: tlk_driver: fix register offset

Struct pt_regs starts with X0 from offset 0. This patch corrects the
offsets for general-purpose registers while saving them in fiq glue.

Bug 200121109

Change-Id: I83d2e41ed14438cca0a6344632de4cf5aff5932d
Signed-off-by: Allen Yu <alleny@nvidia.com>
Reviewed-on: http://git-master/r/767553
Reviewed-by: Robert Shih <rshih@nvidia.com>
Reviewed-by: Ian Chang <ianc@nvidia.com>
Reviewed-by: Mitch Luban <mluban@nvidia.com>
Reviewed-by: Chris Johnson <cwj@nvidia.com>
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>