m68k: Add NOTES to init data so its discarded at boot

Add .note.gnu.build-id to init data so it's discarded at boot.

[Andreas Schwab] Use NOTES macro
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/m68k/kernel/vmlinux-std.lds

@@ -74,6 +74,7 @@ SECTIONS
   .init.ramfs : { *(.init.ramfs) }
   __initramfs_end = .;
 #endif
+  NOTES
   . = ALIGN(8192);
   __init_end = .;