[mobile-broadband-provider-info] ng: add balance-check and top-up codes for Zain Nigeria (bgo #698539)

[Jiří Klimeš <jklimes src gnome org>]

commit 6ba3a69559e6701645dfba5c15c9a8b72c79b3a7
Author: Babajide Dahunsi <jidatjil yahoo co uk>
Date:   Mon Apr 22 18:22:47 2013 +0200

    ng: add balance-check and top-up codes for Zain Nigeria (bgo #698539)

 serviceproviders.xml | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/serviceproviders.xml b/serviceproviders.xml
old mode 100644
new mode 100755
index bd0bf36..5a35256
--- a/serviceproviders.xml
+++ b/serviceproviders.xml
@@ -7247,6 +7247,12 @@ conceived.
                <gsm>
                        <network-id mcc="621" mnc="20"/>
                        <network-id mcc="621" mnc="80"/>
+                       <balance-check>
+                               <ussd>*123#</ussd>
+                       </balance-check>
+                       <balance-top-up>
+                               <ussd replacement="CODE">*126*CODE#</ussd>
+                       </balance-top-up>
                        <apn value="wap">
                                <plan type="postpaid"/>
                                <usage type="internet"/>