kvx: use {u,}int32_t and {u,}int64_t

kvx: use {u,}int32_t and {u,}int64_t

gas/
	* config/kvx-parse.c (promote_token): Use {u,}int32_t and
	{u,}int64_t.
	(get_token_class): Likewise.
	* config/tc-kvx.c (insert_operand): Likewise.
	* config/tc-kvx.h (struct token_s): Likewise.
	(struct token_list): Likewise.

opcodes/
	* kvx-dis.c (struct decoded_insn): Use {u,}int32_t and
	{u,}int64_t.
	(decode_insn): Likewise.
	(print_insn_kvx): Likewise.
	(decode_prologue_epilogue_bundle): Likewise.
	* kvx-dis.h (struct kvx_prologue_epilogue_insn): Likewise.