Pass relocations to Target::do_calls_non_split.

Pass relocations to Target::do_calls_non_split.

gold/
	* target.h (Target::calls_non_split): Add prelocs, reloc_count
	parameters.
	(Target::do_calls_non_split): Likewise.
	* target.cc (Target::do_calls_non_split): Likewise.
	* reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Adjust
	call to Target::calls_non_split.

	* i386.cc (Target_i386::do_calls_non_split): Add prelocs, reloc_count
	parameters.
	* powerpc.cc (Target_powerpc::do_calls_non_split): Likewise.
	* x86_64.cc (Target_x86_64::do_calls_non_split): Likewise.