Resolver ignores multiple registries

[igormedo]

The resolver uses only the first registry.

My .bowerrc:

	"resolvers": [
		"bower-art-resolver"
	],
	"registry": {
		"search": [
			"https://example.com/npm",
			"https://eample2.com/npm"
		]
	}

https://github.com/jfrog/bower-art-resolver/blob/master/lib/utils.js#L66

[bergeragoston]

Same here. This is a major issue for us.