arm64: report vfpv3 instead of vfpv3d16

vfpv3 is the correct version for an ARMv8 processor and it is the
version reported by an A15.

Bug 1440941

Change-Id: I486f3af21a352c27775888cca332a48d7e0c59ce
Signed-off-by: Alex Van Brunt <avanbrunt@nvidia.com>
Reviewed-on: http://git-master/r/370076
Git-commit: f38f582d33fcd0a350c333a33acb5709413c4108
Git-repo: https://android.googlesource.com/kernel/tegra


Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>