usb: gadget Move: CONFIG_G_DNL_* to Kconfig

And also reformat defconfigs using "make savedefconfig" rule.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
diff --git a/configs/corvus_defconfig b/configs/corvus_defconfig
index 534a31b..bae8a05 100644
--- a/configs/corvus_defconfig
+++ b/configs/corvus_defconfig
@@ -14,4 +14,7 @@
 CONFIG_USB_GADGET=y
 CONFIG_USB_GADGET_ATMEL_USBA=y
 CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_G_DNL_MANUFACTURER="Siemens AG"
+CONFIG_G_DNL_VENDOR_NUM=0x0908
+CONFIG_G_DNL_PRODUCT_NUM=0x02d2
 CONFIG_OF_LIBFDT=y