disable android's landscape keyboard fullscreen

in composition, it stops the custom send icon from appearing, and
doesn't pay attention to theming.

// FREEBIE

res/layout/conversation_activity.xml

@@ -88,7 +88,7 @@
                         android:background="#00ffffff"
                         android:padding="12dp"
                         android:paddingRight="0dp"
-                        android:imeOptions="actionSend|flagNoEnterAction"
+                        android:imeOptions="actionSend|flagNoEnterAction|flagNoExtractUi"
                         android:inputType="textShortMessage|textAutoCorrect|textCapSentences|textMultiLine"
                         android:maxLength="1000"
                         android:maxLines="4"