Ignore packaging Make instructions when not necessary.
Revert "Ignore packaging Make instructions when not necessary."

This reverts commit edd5e7558d30214abfc8a7bda57673d1b70d3a3c.
Ignore packaging Make instructions when not necessary (done right).
Use a separate git clone for uthash. Eliminate a race condition in the test target. Prefetch typefaces into the srcdir when building in a separate builddir.