remove default arguements from implementation

src/LEDBehaviours.cpp

 #include "LEDBehaviours.h"
 
-NumLEDs::NumLEDs(Adafruit_NeoPixel* strip, String name = "NumLEDs", uint32_t color=0xFFFFFFFF) :
+NumLEDs::NumLEDs(Adafruit_NeoPixel* strip, String name, uint32_t color) :
 	Behaviour(name), _strip(strip), _color(color)
 { }
 
@@ -24,7 +24,7 @@ char * NumLEDs::args()
 {
 	return "<int num_leds>";
 };
-BrightnessLEDs::BrightnessLEDs(Adafruit_NeoPixel* strip, String name = "BrightnessLEDs", uint32_t hue=0, uint32_t sat=0) :
+BrightnessLEDs::BrightnessLEDs(Adafruit_NeoPixel* strip, String name, uint32_t hue, uint32_t sat) :
 	Behaviour(name), _strip(strip), _hue(hue), _sat(sat)
 { }
 
@@ -38,7 +38,7 @@ String BrightnessLEDs::start(String args)
 	return "";
 };
 
-BreathingLEDs::BreathingLEDs(Adafruit_NeoPixel* strip, String name = "BreathingLEDs", uint32_t hue=0, uint32_t sat=0) :
+BreathingLEDs::BreathingLEDs(Adafruit_NeoPixel* strip, String name, uint32_t hue, uint32_t sat) :
 	Behaviour(name), _strip(strip), _hue(hue * 255), _sat(sat)
 { }