fix typo in ChangeLog

[Mike Stump]

So there is a small typo (missing the .h on the filename):

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 882d994..5678e9c 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -603,7 +603,7 @@
 
        PR ld/16910
        * linker.c (unwrap_hash_lookup): New function.
-       * elf-bfd (RELOC_FOR_GLOBAL_SYMBOL): Call unwrap_hash_lookup.
+       * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Call unwrap_hash_lookup.
        * elf32-i370.c (i370_elf_relocate_section): Likewise.
        * elf32-m32c.c (m32c_elf_relocate_section): Likewise.
        * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
diff --git a/bfd/elf64-cyclops1.c b/bfd/elf64-cyclops1.c