Revert "Revert "Adding haproxy reload check""

With the previous workaround commit this should work again.

This reverts commit d35bc8570f197e8499ddf09657ff6b9c8224a20f.

Change-Id: I1f0e66a3ec53ae15b4ef85444f78cc4abb9e45e2
Closes-Bug: 1348931
Merge "Revert "Revert "Adding haproxy reload check"""