arch: arm: aarch32: Disable FPU with TF-M

Removes the ability to enable the FPU with TF-M -- added in
PR #45906, and which is causing CI failures -- until a more
robust solution can be implemented for FPU support w/TF-M.

Signed-off-by: Kevin Townsend <kevin.townsend@linaro.org>
1 file changed