Revert "CA-58213: make pif-reconfigure-ip handle stunnels better"
Revert "CA-58213: make pif-reconfigure-ip handle stunnels better"

This reverts commit cc870206e7b66e06945497d7cbad80ba6b89d3ef and rebase it
to Dave's later patch.

Signed-off-by: Rob Hoes <8783b3376fb07d39edffc8d7da68a6de3874a7e6@citrix.com>

koushikcgit/xcp-rrdd,simonjbeaumont/xcp-rrdd,koushikcgit/xcp-networkd,djs55/squeezed,koushikcgit/xcp-rrdd,sharady/xcp-networkd,johnelse/xcp-rrdd,koushikcgit/xcp-networkd,koushikcgit/xcp-rrdd,sharady/xcp-networkd,simonjbeaumont/xcp-rrdd,djs55/xcp-networkd,johnelse/xcp-rrdd,robhoes/squeezed,djs55/xcp-rrdd,djs55/xcp-rrdd,djs55/xcp-networkd