Adding a simple test for Service.pm

At the advisement of the great Chris Cormack. (thanks for the lesson)

Signed-off-by: Galen Charlton <gmcharlt@gmail.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>

t/Service.t

@@ -0,0 +1,14 @@
+#!/usr/bin/perl
+#
+# This Koha test module is a stub!  
+# Add more tests here!!!
+
+use strict;
+use warnings;
+
+use Test::More tests => 1;
+
+BEGIN {
+        use_ok('C4::Service');
+}
+