[gnome-color-manager] trivial: correctly construct the profile id when a session profile has an embedded profile

[Richard Hughes <rhughes src gnome org>]

commit 8ec6ff484140b10ac41271944a3c0f0ceb40be05
Author: Richard Hughes <richard hughsie com>
Date:   Tue Apr 26 18:10:19 2011 +0100

    trivial: correctly construct the profile id when a session profile has an embedded profile

 src/gcm-session.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gcm-session.c b/src/gcm-session.c
index c6a3e02..3182ddb 100644
--- a/src/gcm-session.c
+++ b/src/gcm-session.c
@@ -1224,7 +1224,7 @@ gcm_session_get_precooked_md5 (cmsHPROFILE lcms_profile)
 	/* convert to a hex string */
 	md5 = g_new0 (gchar, 32 + 1);
 	for (i=0; i<16; i++)
-		g_snprintf (md5 + i*2, 3, "%x", profile_id[i]);
+		g_snprintf (md5 + i*2, 3, "%02x", profile_id[i]);
 out:
 	return md5;
 }