cpu,gas,opcodes: remove no longer needed workaround from the BPF port

cpu,gas,opcodes: remove no longer needed workaround from the BPF port

cpu/ChangeLog:

2020-06-02  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* bpf.cpu (define-bpf-isa): Set base-insn-bitsize to 64.
	* bpf.opc (bpf_print_insn): Do not set endian_code here.

gas/ChangeLog:

2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-bpf.c (md_begin): Pass CGEN_CPU_OPEN_INSN_ENDIAN to
	bpf_cgen_cpu_open.
	(md_assemble): Remove no longer needed hack.

opcodes/ChangeLog:

2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* disassemble.c (disassemble_init_for_target): Set endian_code for
	bpf targets.
	* bpf-desc.c: Regenerate.
	* bpf-opc.c: Likewise.
	* bpf-dis.c: Likewise.