Config.in.arch: Free UCLIBC_HAS_FPU setting from depending on UCLIBC_HAS_FLOATS
UCLIBC_HAS_FLOATS and UCLIBC_HAS_FPU are denoting two different aspects.
UCLIBC_HAS_FLOATS covers the floating point operations which has nothing
to do if you have FPU or not.
Signed-off-by: Khem Raj <raj.khem@gmail.com>