Fixed mismatch of 3rd party Pro controllers

Some 3rd party Pro controllers report product ID 0x2006
and get missidentified as "Left Joycon".
While most functions work, the only thing that this disables
is the left trigger buttons.

src/hid-nintendo.c

@@ -1513,6 +1513,15 @@ static int joycon_input_create(struct joycon_ctlr *ctlr)
 	int ret;
 	int i;
 
+        /*Some 3rd party Switch Pro controllers report Product ID 0x2006
+          instead of 0x2009.
+          Check reported controller type and force Product ID to PROCON.
+        */
+        if(ctlr->ctlr_type == JOYCON_CTLR_TYPE_PRO &&
+           ctlr->hdev->product != USB_DEVICE_ID_NINTENDO_PROCON){
+           ctlr->hdev->product = USB_DEVICE_ID_NINTENDO_PROCON;
+        }
+
 	hdev = ctlr->hdev;
 
 	switch (hdev->product) {