autoupdater: drop caches a second time after download

This is useful to free memory after stopping more services after the
download.

[Matthias Schiffer: improved commit message]
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Jan-Tarek Butt 2016-07-19 02:39:39 +02:00 committed by Matthias Schiffer
parent f375cb7b30
commit 6a618e61da
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#!/bin/sh
sync
sysctl -w vm.drop_caches=3