Sort rpm/deb files alphabetically

This is rather trivial, but it makes comparing the files much easier

Change-Id: I01e42defbf778626afd8dd457f93f0b02dd1a19d
diff --git a/files/debs/ldap b/files/debs/ldap
index 26f7aef..aa3a934 100644
--- a/files/debs/ldap
+++ b/files/debs/ldap
@@ -1,3 +1,3 @@
 ldap-utils
-slapd
 python-ldap
+slapd