Revert "test: Disable flaky encapsulation encryption test"
Revert "test: Disable flaky encapsulation encryption test"

After fix to correctly handle peer and local keys during key transitions
e.g. enabling/disabling encryption like this test. And reducing instruction
count to get this running on all kernels and LLVM7. Lets enable now.

This reverts commit 08e4dde73a327bf693422df76a67e99f5d5a8655.

Signed-off-by: John Fastabend <ee461b60978bea1c76b3018c0b89685175b248e2@gmail.com>

michi-covalent/cilium,tklauser/cilium,michi-covalent/cilium,cilium-team/cilium,cilium/cilium,cilium/cilium,cilium/cilium,cilium-team/cilium,tklauser/cilium,michi-covalent/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,tgraf/cilium,tklauser/cilium,michi-covalent/cilium,michi-covalent/cilium,tgraf/cilium,tgraf/cilium,cilium/cilium,cilium/cilium,tklauser/cilium,tklauser/cilium