#310 fixes xlinkHref attributes but breaks xlink:href by adding another colon:
> require('preact-render-to-string').renderToString({constructor: undefined, type: 'use', props: {'xlink:href': 'hi'}})
'<use xlink::href="hi"></use>'Perhaps NAMESPACE_REPLACE_REGEX should just be /^(xlink|xmlns|xml)([A-Z])/?
#310 fixes
xlinkHrefattributes but breaksxlink:hrefby adding another colon:Perhaps
NAMESPACE_REPLACE_REGEXshould just be/^(xlink|xmlns|xml)([A-Z])/?