Fix rorx in BMI2.
gas/testsuite/
2011-06-30  H.J. Lu  <hongjiu.lu@intel.com>
	AVX Programming Reference (June, 2011)
	* gas/i386/bmi2.s: Correct rorx tests.
	* gas/i386/x86-64-bmi2.s: Likewise.
	* gas/i386/bmi2-intel.d: Updated.
	* gas/i386/bmi2.d: Likewise.
	* gas/i386/x86-64-bmi2-intel.d: Likewise.
	* gas/i386/x86-64-bmi2.d: Likewise.
opcodes/
2011-06-30  H.J. Lu  <hongjiu.lu@intel.com>
	AVX Programming Reference (June, 2011)
	* i386-dis.c (vex_len_table): Correct rorxS.
	* i386-opc.tbl: Correct rorx.
	* i386-tbl.h: Regenerated.