[mobile-broadband-provider-info] by: fix MNC for "life:)" Belarus provider

[Thomas Haller <thaller src gnome org>]

commit 2f704d5779273515dd8d1c67733019480d5b708f
Author: Thomas Haller <thaller redhat com>
Date:   Mon Jun 21 17:21:14 2021 +0200

    by: fix MNC for "life:)" Belarus provider
    
    https://gitlab.gnome.org/GNOME/mobile-broadband-provider-info/-/issues/5

 serviceproviders.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/serviceproviders.xml b/serviceproviders.xml
index e997c69..de682f5 100644
--- a/serviceproviders.xml
+++ b/serviceproviders.xml
@@ -2190,7 +2190,7 @@ conceived.
                <!-- http://life.com.by/en/services/internet-105.html -->
                <name>life:)</name>
                <gsm>
-                       <network-id mcc="257" mnc="03"/>
+                       <network-id mcc="257" mnc="04"/>
                        <balance-check>
                                <ussd>*100#</ussd>
                        </balance-check>