tests/fake-plugin: use the correct plugin path Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr> (cherry picked from commit e023f3417f8ba0c97de877bdadca87219b870f2a)
tests: fix plugins patch Thsi was fixed for test-fake-plugin in e023f3417f8ba0c97de877bdadca87219b870f2a but all other tests actually don't take plugins from the right location. Found by running tests/hwloc/opencl on a machine with AMD GPU with plugins enabled. Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr> (cherry picked from commit bd3cb930e8badf70f1602bb22969dc6b971168dd)