* elf32-hppa.c (hppa_type_of_stub): Correct and simplify condition

	* elf32-hppa.c (hppa_type_of_stub): Correct and simplify condition
	under which a plt call stub is used.
	(final_link_relocate): Similarly.
	(allocate_plt_static): Clear h-plabel except when plt entry is
	exclusively used for a plabel.
	(allocate_dynrelocs): Use the above to simplify plt sizing.
	(struct elf32_hppa_link_hash_table): Add has_22bit_branch.
	(elf32_hppa_link_hash_table_create): Init.
	(BL22_RP): Define.
	(hppa_build_one_stub): Use BL22_RP if has_22bit_branch.
	(elf32_hppa_check_relocs): Set has_22bit_branch.

	* elf32-hppa.c (elf32_hppa_check_relocs): Remove debug message.
	(final_link_relocate): Likewise.