Add new G20 product keylayout

Add new G20 product keylayout as Vendor_0957_Product_0031.kl

Test: Pressing start and settings button after remote pairing.
Bug: 362352020
Flag: EXEMPT add new keylayout for new product id
Change-Id: I83bc58d1ac95f10de0177aecb3835701515c0a5a
1 file changed