Update copy for riotX default device Name

vector/src/main/res/layout/bottom_sheet_generic_list_with_title.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:paddingTop="8dp"
     android:orientation="vertical">
 
     <TextView

vector/src/main/res/values/strings.xml

@@ -287,7 +287,7 @@
     <string name="login_error_no_homeserver_found">This is not a valid Matrix server address</string>
     <string name="login_error_homeserver_not_found">Cannot reach a homeserver at this URL, please check it</string>
     <string name="login_error_ssl_handshake">Your device is using an outdated TLS security protocol, vulnerable to attack, for your security you will not be able to connect</string>
-    <string name="login_mobile_device">Mobile</string>
+    <string name="login_mobile_device">RiotX Android</string>
 
     <string name="login_error_forbidden">Invalid username/password</string>
     <string name="login_error_unknown_token">The access token specified was not recognised</string>