pkg/limayaml: simplify FillDefault() using reflects

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

go.mod

@@ -19,6 +19,7 @@ require (
 	github.com/google/go-cmp v0.5.9
 	github.com/gorilla/mux v1.8.0
 	github.com/hashicorp/go-multierror v1.1.1
+	github.com/huandu/go-clone v1.4.0
 	github.com/intel-go/cpuid v0.0.0-20220614022739-219e067757cb
 	github.com/lima-vm/sshocker v0.3.0
 	github.com/mattn/go-isatty v0.0.16

go.sum

@@ -115,6 +115,10 @@ github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+l
 github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec h1:qv2VnGeEQHchGaZ/u7lxST/RaJw+cv273q79D81Xbog=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec/go.mod h1:Q48J4R4DvxnHolD5P8pOtXigYlRuPLGl6moFx3ulM68=
+github.com/huandu/go-assert v1.1.5 h1:fjemmA7sSfYHJD7CUqs9qTwwfdNAx7/j2/ZlHXzNB3c=
+github.com/huandu/go-assert v1.1.5/go.mod h1:yOLvuqZwmcHIC5rIzrBhT7D3Q9c3GFnd0JrPVhn/06U=
+github.com/huandu/go-clone v1.4.0 h1:NlnghW4lsmMoz+3N4yb4Ouff86ArRYPo/1aCsqQKKF4=
+github.com/huandu/go-clone v1.4.0/go.mod h1:ReGivhG6op3GYr+UY3lS6mxjKp7MIGTknuU5TbTVaXE=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/intel-go/cpuid v0.0.0-20220614022739-219e067757cb h1:Fg0Y/RDZ6UPwl3o7/IzPbneDq8g9+gH6DPs42KFUsy8=