Platform: Fix certification reference default value

Certification reference is 13 + 5 digit number, where
the EAN13 number and the version number is seperated
by a dash.

Search for "Certificate Number:"
- https://www.psacertified.org/products/musca-b1-tf-m/

Signed-off-by: Tamas Ban <tamas.ban@arm.com>
Change-Id: I717662a8334b3d3798c4052690e126970db6c18e
diff --git a/platform/ext/common/provisioning.c b/platform/ext/common/provisioning.c
index 619cef8..8d2c93a 100644
--- a/platform/ext/common/provisioning.c
+++ b/platform/ext/common/provisioning.c
@@ -86,7 +86,7 @@
         0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD, 0xDD,
     },
     /* certification reference */
-    "0604565272829",
+    "0604565272829-10010",
     /* verification_service_url */
     "www.trustedfirmware.org",
     /* attestation_profile_definition */