_light_mireds must be set before we return;

code/espurna/light.ino

@@ -282,14 +282,14 @@ void _fromHSV(const char * hsv) {
 void _fromKelvin(unsigned long kelvin) {
 
     if (!_light_has_color) return;
+	
+    _light_mireds = constrain(round(1000000UL / kelvin), LIGHT_MIN_MIREDS, LIGHT_MAX_MIREDS);
 
     if (_light_use_cct) {
       _setRGBInputValue(LIGHT_MAX_VALUE, LIGHT_MAX_VALUE, LIGHT_MAX_VALUE);
       return;
     }
 
-    _light_mireds = constrain(round(1000000UL / kelvin), LIGHT_MIN_MIREDS, LIGHT_MAX_MIREDS);
-
     // Calculate colors
     kelvin /= 100;
     unsigned int red = (kelvin <= 66)