After promising HomeKit support for its C-series of smartbulbs twice last year and missing both deadlines, GE is once again setting a target to roll out the feature to at least some of the smartbulbs in the first quarter of 2018, AppleInsider reports. GE made a similar announcement last May, with a C-Reach bridge intended to act as a bridge between the bulbs and the rest of a HomeKit-enabled network. Only the C-Sleep and white C-Life smartbulbs are…