Fix excessive ULP for y1_upward (0x2p+0) in test-float and test-ifloat.

	* sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Force computations
	to occur in round to nearest mode when |x| >= 2.0
Update Sparc ULPS.

	* sysdeps/sparc/fpu/libm-test-ulps: Update.