Merge pull request #341 from ubergeek801/patch-1

add cosmetic support for Leica M246

Author: LebedevRI

data/cameras.xml

@@ -16823,6 +16823,9 @@
 	<Camera make="Leica Camera AG" model="LEICA M (Typ 240)" mode="dng">
 		<ID make="Leica" model="M (Typ 240)">LEICA M (Typ 240)</ID>
 	</Camera>
+	<Camera make="Leica Camera AG" model="LEICA M MONOCHROM (Typ 246)" mode="dng">
+		<ID make="Leica" model="M Monochrom (Typ 246)">LEICA M MONOCHROM (Typ 246)</ID>
+	</Camera>
 	<Camera make="LEICA CAMERA AG" model="LEICA X2" mode="dng">
 		<ID make="Leica" model="X2">LEICA X2</ID>
 		<ColorMatrices>