Call target specific add_symbols function

This allows targets that have target specific code to add object
symbols to make use of the generic archive handling.

	* linker.c (generic_link_check_archive_element): Call target
	bfd_link_add_symbols to add element symbols.

bfd/ChangeLog

@@ -1,3 +1,8 @@
+2016-12-23  Alan Modra  <amodra@gmail.com>
+
+	* linker.c (generic_link_check_archive_element): Call target
+	bfd_link_add_symbols to add element symbols.
+
 2016-12-23  Alan Modra  <amodra@gmail.com>
 
 	* linker.c (generic_link_add_symbols): Delete.  Merge into..

bfd/linker.c

@@ -1064,7 +1064,7 @@ generic_link_check_archive_element (bfd *abfd,
 	    return FALSE;
 	  /* Potentially, the add_archive_element hook may have set a
 	     substitute BFD for us.  */
-	  return generic_link_add_object_symbols (abfd, info);
+	  return bfd_link_add_symbols (abfd, info);
 	}
 
       /* P is a common symbol.  */