Remove apache tls-proxy sites when stopping

Currently doing a cycle of

    ./stack.sh; ./unstack.sh; ./stack.sh

fails because the leftover tls-proxy sites will cause apache startup to
fail on the second stack.sh run. So we need to disable these sites on
running stop_tls_proxy.

Change-Id: I03e6879be332289d19ca6a656f5f9f139dffff6f
Closes-Bug: 1718189
1 file changed