full_base: Don't compile OpenWnn.
           This package is/was meant to be optional.

Change-Id: I41f9b7c6dab50fbaf7ba4e90c22f731e7e8cbce2
Revert "full_base: Don't compile OpenWnn."

This reverts commit e7aded7816f6e77d848eb89258e483cc23a06b34.
update toolchain alias

Change-Id: I5ee46e8293efc8930bc5e2c7019f9fdb6ce0ccfa