Typo fix

Entirely the fault of that Alan Modra bloke.

	* bfd.c (bfd_get_sign_extend_vma): Correct typo.
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 69ca494..8b315fa 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,7 @@
+2017-12-11  Sangamesh Mallayya  <sangamesh.swamy@in.ibm.com>
+
+	* bfd.c (bfd_get_sign_extend_vma): Correct typo.
+
 2017-12-09  Alan Modra  <amodra@gmail.com>
 
 	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): When emitting
diff --git a/bfd/bfd.c b/bfd/bfd.c
index 26097a8..35a68c8 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -1534,7 +1534,7 @@
       || strcmp (name, "pe-arm-wince-little") == 0
       || strcmp (name, "pei-arm-wince-little") == 0
       || strcmp (name, "aixcoff-rs6000") == 0
-      || strcmp (name, "aixcoff64-rs6000") == 0)
+      || strcmp (name, "aix5coff64-rs6000") == 0)
     return 1;
 
   if (CONST_STRNEQ (name, "mach-o"))