* som.c (hppa_som_gen_reloc_type): Use correct enum type for

    * som.c (hppa_som_gen_reloc_type): Use correct enum type for
        field parameter.
        (bfd_som_set_section_attributes): Use unsigned int rather than
        unsigned char to avoid GNU-C extensions.
        (bfd_som_attach_aux_hdr): Return a boolean to indicate success
        or failure rather than aborting on failure.

        * som.h (bfd_som_set_section_attributes): Fix prototype to match
        som.c changes.
        (bfd_som_attach_aux_hdr): Add prototype.
        (hppa_som-gen_reloc_type): Likewise.

        * elf32-hppa.c: Add a couple casts to make HP compiler happy.
        (hppa_look_for_stubs_in_section): Do not return false on failure
        until rest of code is ready to handle it.  Abort for now.