HID: move pantherlord FF processing

Move the force feedback processing into a separate module.

[jkosina@suse.cz: fix Kconfig texts a little bit]

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index fa4e4fd..fdd2d13 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -169,6 +169,8 @@
 #define USB_DEVICE_ID_GOGOPEN		0x00ce
 #define USB_DEVICE_ID_PENPOWER		0x00f4
 
+#define USB_VENDOR_ID_GREENASIA		0x0e8f
+
 #define USB_VENDOR_ID_GRETAGMACBETH	0x0971
 #define USB_DEVICE_ID_GRETAGMACBETH_HUEY	0x2005