i3c: Fix MODALIAS uevents

file2alias uses %X formatters. Fix typos in the MODALIAS uevent to print
the part and ext IDs in uppercase.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Vitor Soares <vitor.soares@synopsys.com>
Link: https://lore.kernel.org/linux-i3c/9ac5f1f8413fbb0481de76b5e43f2f4e1b2dc49f.1582796652.git.vitor.soares@synopsys.com

drivers/i3c/master.c

@@ -267,7 +267,7 @@ static int i3c_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 				      devinfo.dcr, manuf);
 
 	return add_uevent_var(env,
-			      "MODALIAS=i3c:dcr%02Xmanuf%04Xpart%04xext%04x",
+			      "MODALIAS=i3c:dcr%02Xmanuf%04Xpart%04Xext%04X",
 			      devinfo.dcr, manuf, part, ext);
 }