api,dbus: renamed To' to Number' in the SMS interface

new/org.freedesktop.ModemManager1.Sms.xml

@@ -35,11 +35,11 @@
     <property name="State" type="u" access="read" />
 
     <!--
-        To:
+        Number:
 
         Number to which the message is addressed.
     -->
-    <property name="To" type="s" access="readwrite" />
+    <property name="Number" type="s" access="readwrite" />
 
     <!--
         Text:

src/mm-sms.c

@@ -358,7 +358,7 @@ assemble_sms (MMSms *self,
                   "text",      fulltext,
                   "smsc",      mm_sms_part_get_smsc (first),
                   "class",     mm_sms_part_get_class (first),
-                  "to",        mm_sms_part_get_number (first),
+                  "number",    mm_sms_part_get_number (first),
                   "timestamp", mm_sms_part_get_timestamp (first),
                   "validity",  mm_sms_part_get_validity (first),
                   NULL);