HID: logitech-hidpp: add missing MODULE_DESCRIPTION() macro

make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/hid/hid-logitech-hidpp.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

drivers/hid/hid-logitech-hidpp.c

@@ -27,6 +27,7 @@
 #include "usbhid/usbhid.h"
 #include "hid-ids.h"
 
+MODULE_DESCRIPTION("Support for Logitech devices relying on the HID++ specification");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
 MODULE_AUTHOR("Nestor Lopez Casado <nlopezcasad@logitech.com>");