k8s-tests: Use files of local git tree
k8s-tests: Use files of local git tree

- Do not run testsuite against DaemonSet, policy and demo yaml of git
  master. Use the local checked out git tree instead.

- Be less verbose when running test

Signed-off-by: Thomas Graf <5f50a84c1fa3bcff146405017f36aec1a10a9e38@cilium.io>

mskarbek/cilium,mskarbek/cilium,cilium-team/cilium,cilium/cilium,tgraf/cilium,tklauser/cilium,eloycoto/cilium,eloycoto/cilium,tklauser/cilium,tklauser/cilium,gumpt/cilium,tgraf/cilium,tgraf/cilium,cilium-team/cilium,scanf/cilium,mskarbek/cilium,gumpt/cilium,gumpt/cilium,michi-covalent/cilium,eloycoto/cilium,gumpt/cilium,gumpt/cilium,cilium/cilium,tgraf/cilium,scanf/cilium,eloycoto/cilium,mskarbek/cilium,mskarbek/cilium,tgraf/cilium,cilium/cilium,eloycoto/cilium,tklauser/cilium,scanf/cilium,gumpt/cilium,cilium/cilium,scanf/cilium,michi-covalent/cilium,eloycoto/cilium,eloycoto/cilium,michi-covalent/cilium,tgraf/cilium,tklauser/cilium,scanf/cilium,michi-covalent/cilium,gumpt/cilium,cilium/cilium,scanf/cilium,scanf/cilium,michi-covalent/cilium,mskarbek/cilium