Don't expose state.colormode for GLEDOPTO GL-C-009
Don't expose state.colormode for GLEDOPTO GL-C-009

See #1204

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