gold: Add view and view_size parameters to is_call_to_non_split.

gold: Add view and view_size parameters to is_call_to_non_split.

This is needed by s390 split-stack support, to distinguish call
and load-address relocations.

gold/ChangeLog:

	* i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
	parameters.
	* reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
	and view_size to is_call_to_non_split.
	* target.cc (Target::is_call_to_non_split): Add view and view_size
	parameters.
	* target.h (class Target): Likewise.