Change 32-bit-branch expansion for --pic.

	Change 32-bit-branch expansion for --pic.
	* config/tc-cris.c (STATE_COND_BRANCH_PIC): New relaxation state.
	(md_cris_relax_table): Add entry for STATE_COND_BRANCH_PIC.
	(cris_any_v0_v10_long_jump_size_pic): New macro.
	(md_estimate_size_before_relax): Handle STATE_COND_BRANCH_PIC.
	(md_convert_frag): Similar.
	(md_create_long_jump): Change 32-bit-branch expansion for --pic.
	(md_assemble, gen_cond_branch_32): Adjust similarly.
	(md_parse_option) <case OPTION_PIC>: Adjust md_long_jump_size.
	<case OPTION_ARCH>: Similar, if --pic.