Updated hostname for VHT app Uganda (#190)

Author: pkitutu

src/vhtapp_uganda/res/values/strings.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 	<string name="app_name">VHT App</string>
-	<string name="app_host">moh-ug-uncdf.app.medicmobile.org</string>
+	<string name="app_host">vhtapp.cphluganda.org</string>
 </resources>