MSVC: std::fma on Windows is broken, expect it
MSVC: std::fma on Windows is broken, expect it

call EXPECT_FAILURE for Scalar vectors on the fma test

Signed-off-by: Matthias Kretz <372ea4eca737a13cd010ee806d4ce7b98ee71550@kde.org>

chr-engwer/Vc,VcDevel/Vc,chr-engwer/Vc,chr-engwer/Vc,VcDevel/Vc,VcDevel/Vc,VcDevel/Vc