`Include touchscreen apps` setting

Can this be toggled ON and greyed out (or outright removed) from Settings if a touch screen is detected?

Feels useless, since touch apps are included no matter if this is ON or OFF.

assigned to @hotlittlewhitedog

@hotlittlewhitedog just started working on Android TV support.

touchscreen is required=false on TV

<uses-feature android:name="android.hardware.touchscreen"
        android:required="false"/>
<uses-feature android:name="android.hardware.faketouch"
        android:required="false"/>
<uses-feature android:name="android.hardware.telephony"
        android:required="false"/>
<uses-feature android:name="android.hardware.camera"
        android:required="false"/>
<uses-feature android:name="android.hardware.nfc"
        android:required="false"/>
<uses-feature android:name="android.hardware.location.gps"
        android:required="false"/>
<uses-feature android:name="android.hardware.microphone"
        android:required="false"/>
<uses-feature android:name="android.hardware.sensor"
        android:required="false"/>

mentioned in issue #928

added preference viento labels

changed milestone to %1.3

assigned to @eighthave and unassigned @hotlittlewhitedog

mentioned in commit eighthave/fdroidclient@1fa7deab

mentioned in commit eighthave/fdroidclient@8f393d9f

mentioned in commit 6c6e3ad8