rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.

	* math/rem_pio2q.c (__quadmath_kernel_rem_pio2): Fix up fq to y
	conversion for prec 3 and __FLT_EVAL_METHOD__ != 0.

From-SVN: r176999