Fix "unresolved reloc" error for NOTOC relocs

[Alan Modra]

* elf64-ppc.c (ppc64_elf_relocate_section): Don't miss clearing
unresolved_reloc on ppc_stub_plt_call_notoc.

diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 2b5b50092a..1a40fa9673 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -13887,9 +13887,8 @@ ppc64_elf_relocate_section (bfd *output_bfd,
stub_entry = NULL;

if (stub_entry != NULL
- && (stub_entry->stub_type == ppc_stub_plt_call
- || stub_entry->stub_type == ppc_stub_plt_call_r2save
- || stub_entry->stub_type == ppc_stub_plt_call_both
+ && ((stub_entry->stub_type >= ppc_stub_plt_call
+ && stub_entry->stub_type <= ppc_stub_plt_call_both)
|| stub_entry->stub_type == ppc_stub_plt_branch_r2off
|| stub_entry->stub_type == ppc_stub_plt_branch_both
|| stub_entry->stub_type == ppc_stub_long_branch_r2off