D2 kernel compilation issue identified

turns out the #!/usr/bin/env python2 interpreter wasn't the issue...
somehow: lrwxrwxrwx  1 root           root             16 Oct 31 07:36 python2 -> /usr/bin/python3*
lolwut?

Change-Id: I51c0692cd31739aa9dd1e934ae0aa4ed9c4a5ec9