Changes

gateware/cores: Update no2e1

This pulls in the support for non-crc4 framing modes and
also setting the Sa bits (for osmo-v5)

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Change-Id: Ica1bbaa052988f5b7e71c7fa51f87eb0bfea6f67