Update Huion Kamvas 24 (GS2401) (#743)

Update the autogenerated file to the real values, including device matches 
for the name based matching.

data/huion-kamvas-24-gs2401.tablet

@@ -1,18 +1,17 @@
-# This tablet description file has been generated using an automated tool:
-# https://github.com/JoseExposito/uclogic-libwacom-tablet-descriptions
-# If you own this tablet, please improve it.
-#
-# sysinfo missing - if you own this device please provide it. See this link
-# for details: https://github.com/linuxwacom/libwacom/wiki/Adding-a-new-device
+# Huion
+# Kamvas 24
+# GS2401
+
+# sysinfo.gc7uyE9JXK
+# https://github.com/linuxwacom/wacom-hid-descriptors/issues/398
 
 [Device]
-Name=KAMVAS 24 GS2401
-ModelName=KAMVAS 24 GS2401
+Name=KAMVAS 24
+ModelName=GS2401
 Class=Cintiq
-# Product ID is unknown, please fix
-DeviceMatch=usb|256c|006e||HUION_M206;usb|256c|006d||HUION_M206;usb|256c|006f||HUION_M206;usb|256c|0064||HUION_M206;
-Width=9  # autogenerated value, please fix
-Height=6  # autogenerated value, please fix
+DeviceMatch=usb|256c|006d||HUION_M206;usb|256c|006d|Huion Tablet_GS2401 Pen;usb|256c|006d|Huion Tablet_GS2401 Stylus;usb|256c|006d|Huion Tablet_GS2401 Pad;usb|256c|006d|Huion Tablet_GS2401;
+Width=21
+Height=12
 Styli=@generic-no-eraser;
 IntegratedIn=Display