Document changes and release 5.13.19pureos3 of linux-librem5

Signed-off-by: Martin Kepplinger <martink@posteo.de>

debian/changelog

+linux-librem5 (5.13.19pureos3) byzantium; urgency=medium
+
+  [ Dorota Czaplejewicz ]
+  * [14ca18f] s5k3l6xx: Fix enum ioctls
+  * [b6d3767] s5k3l6xx: Implement stubs for remaining required controls
+  * [6e2e1f5] s5k3l6xx: Implement get_selection, remove unused pad ops
+  * [7d5d542] s5k3l6xx: Fix ordering of test modes
+  * [346a29f] arm64: dts: imx8mq-librem5: Fill out main camera rotation and orientation
+  * [0070192] s5k3l6xx: Fix integer conversion
+  * [88694e7] s5k3l6xx: Rename test pattern menu
+
+  [ Martin Kepplinger ]
+  * [5eae888] arm64: dts: imx8mq-librem5-devkit: Add usb-c chip as supplier for the charger
+  * [360db69] arm64: dts: imx8mq-librem5: don't set the wifi-3v3 regulator always-on
+  * [0abfc2b] s5k3l6xx: add support for orientation and rotation board properties
+  * [66ace73] arm64: dts: imx8mq-librem5-r2: add missing rotation and orientation properties
+  * [a908e6b] s5k3l6xx: add support for lens-focus and flash-leds
+  * [d7e567d] arm64: dts: imx8mq-librem5: add lens-focus description to rear camera
+  * [dc10e1b] redpine: expose wlan_rf_power_mode as module parameter
+
+ -- Martin Kepplinger <martin.kepplinger@puri.sm>  Wed, 27 Oct 2021 10:54:23 +0200
+
 linux-librem5 (5.13.19pureos2) byzantium; urgency=medium
 
   [ Sebastian Krzyszkowiak ]