jni: Move v.io/v23/vdl/vdlroot/src/... to v.io/v23/vdlroot/...
jni: Move v.io/v23/vdl/vdlroot/src/... to v.io/v23/vdlroot/...

MultiPart: 3/7
Change-Id: I202fc9d2ea507d0535d638cfaae34c6bf2c9e1f6

vanadium/go.jni,vanadium/go.jni