NEWS: mention updater-drivers

This can be considered as interesting feature from end user's
perspective so we should mention it in NEWS.

NEWS

@@ -13,6 +13,7 @@
 * Sentinel: Introduce replacement for firewall logs collector
 * Turris MOX: Update firmware for SDIO card
 * Add RIPE Atlas SW probe and netdata as package lists
+* Automatic installation of drivers for limited amount of LTE and DVB devices
 
 5.1.5
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