Packaging convert_recovery_to_ssd script for use during the delta generation.

BUG=15031
TEST=Ran generate-au-zip.py to generate a zip file.

Change-Id: I4b202959d25405f172b95c813f061c6f9b210d1c
Reviewed-on: http://gerrit.chromium.org/gerrit/466
Reviewed-by: David McMahon <djmm@google.com>
Tested-by: Raja Aluri <aluri@chromium.org>
Reviewed-by: Raja Aluri <aluri@chromium.org>
(cherry picked from commit 7145352a0b96b0bb0dbaed922bfda950290ecfc9)
diff --git a/generate_au_zip.py b/generate_au_zip.py
index 8cbd00c..a33c5f7 100755
--- a/generate_au_zip.py
+++ b/generate_au_zip.py
@@ -105,9 +105,12 @@
   ldd_files = ['/usr/bin/delta_generator', '/usr/bin/bsdiff',
                '/usr/bin/bspatch', '/usr/bin/cgpt']
   # statically linked files and scripts etc.,
+  image_sign_dir = '~/trunk/src/platform/vboot_reference/scripts/image_signing'
   static_files = ['~/trunk/src/scripts/common.sh',
                   '/usr/bin/cros_generate_update_payload',
-                  '~/trunk/src/scripts/chromeos-common.sh']
+                  '~/trunk/src/scripts/chromeos-common.sh',
+                  '%s/convert_recovery_to_ssd.sh' % image_sign_dir,
+                  '%s/common_minimal.sh' % image_sign_dir]
   # We need directories to be copied recursively to a destination within tempdir
   recurse_dirs = {'~/trunk/src/scripts/lib/shflags': 'lib/shflags'}