Dev: make sure keyshare and myirmaserver don't crash when using example configuration #722

Job	Run time
test	6m 35s
lint	1m 19s
docker-build	43s
build (linux, amd64)	38s
build (linux, 386)	33s
build (linux, arm)	36s
build (linux, arm64)	32s
build (darwin, amd64)	33s
build (darwin, arm64)	36s
build (windows, amd64)	40s
build (windows, 386)	2m 7s
build (windows, arm)	2m 10s
build (windows, arm64)	32s
integration-test-serverside (f0023141ec429d912e329665f937d05b178a3fee)	2m 9s
integration-test-clientside (v0.13.2)	2m 21s
analyze	3m 21s
	25m 25s

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