netbpfload: remove non-network program types

We are unlikely to ever be willing to load these
program types from mainline, as it is simply too dangerous.

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I1b0943d39b8131699f4606e8d165f3c944d453ed
1 file changed