usb: dwc3: Fix typos in Kconfig

Fixes the following 2 typos in Kconfig:
	1. is -> as
	2. progammed -> programmed

Signed-off-by: Kushagra Verma <kushagra765@outlook.com>
Link: https://lore.kernel.org/r/HK0PR01MB280151A3B2CF6C3E4DC2F9CAF8D39@HK0PR01MB2801.apcprd01.prod.exchangelabs.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>