Fix rule condition value cast to string
Fix rule condition value cast to string

Related GH issue: https://github.com/dresden-elektronik/deconz-rest-plugin/issues/160

dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin,dresden-elektronik/deconz-rest-plugin