sparc: Remove optimized math routines which cause testsuite failures.

sparc: Remove optimized math routines which cause testsuite failures.

famx{,f}/fmin{,f} and 32-bit lrint cause math testsuite failures
either because they generate incorrect results or they fail to signal
the proper exceptions.

	* sysdeps/sparc/sparc64/fpu/multiarch/s_fmax-vis3.S: Remove file.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fmax.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fmaxf-vis3.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fmaxf.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fmin-vis3.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fmin.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fminf-vis3.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fminf.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/multiarch/Makefile
	(libm-sysdep_routines): Update.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_fmax.S: Remove file.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_fmaxf.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_fmin.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_fminf.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_lrint.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/s_fmax.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/s_fmaxf.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/s_fmin.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/s_fminf.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmax-vis3.S:
	Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmax.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaxf-vis3.S:
	Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaxf.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmin-vis3.S:
	Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmin.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fminf-vis3.S:
	Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fminf.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile
	(libm-sysdep_routines): Update.