data: update the Huion Kamvas 16 with real-world values

See #906

Author: whot

data/huion-kamvas-16-gs1562.tablet

@@ -8,10 +8,9 @@
 [Device]
 Name=KAMVAS 16 GS1562
 ModelName=KAMVAS 16 GS1562
-# Product ID is unknown, please fix
-DeviceMatch=usb|256c|006e||HUION_M19s;usb|256c|006d||HUION_M19s;usb|256c|006f||HUION_M19s;usb|256c|0064||HUION_M19s;
-Width=9  # autogenerated value, please fix
-Height=6  # autogenerated value, please fix
+DeviceMatch=usb|256c|006d||HUION_M19s
+Width=14
+Height=8
 Layout=huion-kamvas-16-gs1562.svg
 Styli=@generic-no-eraser;
 IntegratedIn=Display