gateware: Update submodules

Not much change in e1, just a typo fix that just triggered a warning.
In usb the only relevant change is a fix in the stack code that caused
GET_INTERFACE to fail for interfaces without alt-settings

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Change-Id: Idfe712f7a2173e5c5f9552f35136f1d732098139
2 files changed