Test: Enable FPU test suite

Enable FPU module to build Non-Secure FPU test. Align the Co-processor
compiler flags with SPE.

Signed-off-by: Jianliang Shen <jianliang.shen@arm.com>
Co-authored-by: David Hu <david.hu@arm.com>
Change-Id: Ifc5e67bb65e9b5c92bb553a504cea612a145cdd9
7 files changed