If there is any error in syncing the RRDs while shutting down, don't let the exception propagate. Only bad things can happen if the exception gets out.
If there is any error in syncing the RRDs while shutting down, don't let the exception propagate.
Only bad things can happen if the exception gets out.

Signed-off-by: Jon Ludlam <773d6e0eb862fba7e60c53f53fe5c3ad92d8794a@eu.citrix.com>

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