Fix vppinfra unit tests

"make check" in build-root/build-$tag-$arch/vppinfra should now work on a
machine with 3G of spare memory

Change-Id: Ie6a22e8496b56b93aa90fdc81e3e0c10dc7514fb
Signed-off-by: Florin Coras <fcoras@cisco.com>
3 files changed