Ensure the rpc call is really tail-recursive
Ensure the rpc call is really tail-recursive

It turns out that this is not the case if the recursive call
is inside an exception handler.

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

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