Bug#724554: hooks/resume also missing proper 'shebang'

[Dominique Brazziel <dbrazziel@snet.net>]

update-initramfs: Generating /boot/initrd.img-3.10.11-1inter02-686-pae
/usr/share/initramfs-tools/hooks/resume:
1: /usr/share/initramfs-tools/hooks/resume: bin/sh: not found

--- resume~	2013-10-04 17:40:14.794114671 -0400
+++ resume	2013-10-04 17:45:54.744382033 -0400
@@ -1,4 +1,4 @@
-bin/sh
+#!/bin/sh
 
 PREREQ=""