PR10957, Missing option to really print section+offset

PR10957, Missing option to really print section+offset

Many of the reloc error messages have already been converted from
using %C to using %H in ld.bfd, to print section+offset as well as
file/line/function.  This catches a few remaining, and changes gold to
do the same.

	PR 10957
bfd/
	* elf32-sh.c (sh_elf_relocate_section): Use %H in error messages.
gold/
	* object.cc (Relocate_info::location): Always report section+offset.
	* testsuite/debug_msg.sh: Adjust to suit.
	* testsuite/x32_overflow_pc32.sh: Likewise.
	* testsuite/x86_64_overflow_pc32.sh: Likewise.
ld/
	* emultempl/pe.em (read_addend): Use %H in error message.
	* emultempl/pep.em (read_addend): Likewise.
	* ldcref.c (check_reloc_refs): Likewise.
	* ldmain.c (warning_find_reloc, undefined_symbol): Likewise.
	* pe-dll.c (pe_create_import_fixup): Likewise.
	* testsuite/ld-cris/undef2.d: Adjust expected output to suit.
	* testsuite/ld-cris/undef3.d: Likewise.
	* testsuite/ld-elf/shared.exp: Likewise.
	* testsuite/ld-i386/compressed1.d: Likewise.
	* testsuite/ld-ia64/line.exp: Likewise.
	* testsuite/ld-plugin/lto.exp: Likewise.
	* testsuite/ld-undefined/undefined.exp: Likewise.
	* testsuite/ld-x86-64/compressed1.d: Likewise.
	* testsuite/ld-x86-64/line.exp: Likewise.
	* testsuite/ld-x86-64/pr27587.err: Likewise.