libusbg: Fix wrong paths while setting gadget attributes.
libusbg: Fix wrong paths while setting gadget attributes.

Add missing gadget name to path while writting gadget attributes.

Signed-off-by: Krzysztof Opasiak <8064eda6f94b3817252b7d7649cf754592f63500@samsung.com>

pszewczyk/libusbg,pszewczyk/libusbg