Fix disassembling of TIC6X parallel instructions where the previous fetch...

Fix disassembling of TIC6X parallel instructions where the previous fetch packet ended with a 32-bit insn.

	PR 21056
opcodes	* tic6x-dis.c (print_insn_tic6x): Correct displaying of parallel
	instructions when the previous fetch packet ends with a 32-bit
	instruction.

gas	* testsuite/gas/tic6x/insns16-parallel.s: New test case.
	* testsuite/gas/tic6x/insns16-parallel.d: New test driver.