Re-enable link type checking

When I removed the actions that ran the python link type checker, I
forgot that the Make version hadn't been enabled yet. Enable the Make
version.

Bug: 143748700
Test: treehugger (particularly, build_test on the downstream branches)
Change-Id: I293b3be5ca7828c9d7148e13d88b0f0bba54d964
Merged-In: I293b3be5ca7828c9d7148e13d88b0f0bba54d964
Merged-In: I08090db44d47f809fbaa0c4ad373e46e6a3fbe2e