[mobile-broadband-provider-info] us: add MMS settings to T-Mobile LTE APN

[Lubomir Rintel <lkundrak src gnome org>]

commit 2f5d74562b1f782f444bc3929ead58feb2f5abda
Author: Chris Talbot <chris talbothome com>
Date:   Tue Sep 14 14:05:23 2021 -0400

    us: add MMS settings to T-Mobile LTE APN
    
    https://gitlab.gnome.org/GNOME/mobile-broadband-provider-info/-/merge_requests/39

 serviceproviders.xml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/serviceproviders.xml b/serviceproviders.xml
index 620a79c..1f27c45 100644
--- a/serviceproviders.xml
+++ b/serviceproviders.xml
@@ -13410,6 +13410,7 @@ conceived.
                                <plan type="postpaid"/>
                                <usage type="internet"/>
                                <name>T-Mobile LTE</name>
+                               <mmsc>http://mms.msg.eng.t-mobile.com/mms/wapenc</mmsc>
                        </apn>
                        <apn value="epc.tmobile.com">
                                <plan type="postpaid"/>