[Builtin][ARM] Fix subsf3vfp for non-HF target
Reviewers: rengolin, compnerd
Subscribers: hans, aemerson
DEFINE_COMPILERRT_FUNCTION(__subsf3vfp)
#if defined(COMPILER_RT_ARMHF_TARGET)
vsub.f32 s0, s0, s1
-#elsee
+#else
vmov s14, r0 // move first param from r0 into float register
vmov s15, r1 // move second param from r1 into float register
vsub.f32 s14, s14, s15
