minor clean in shake effect

effects/internal/shakeeffect.cpp

@@ -13,7 +13,7 @@
 
 #include "debug.h"
 
-ShakeEffect::ShakeEffect(Clip *c, const EffectMeta *em) : Effect(c, em), evolution(INT_MIN) {
+ShakeEffect::ShakeEffect(Clip *c, const EffectMeta *em) : Effect(c, em) {
 	enable_coords = true;
 
 	EffectRow* intensity_row = add_row("Intensity:");

effects/internal/shakeeffect.h

@@ -15,23 +15,7 @@ public:
 	EffectField* rotation_val;
 	EffectField* frequency_val;
 private:
-	int evolution;
-
 	double random_vals[RANDOM_VAL_SIZE];
-
-	/*double multiplier_1;
-	double multiplier_2;
-	double multiplier_3;
-	double multiplier_4;
-	double multiplier_5;
-	double multiplier_6;
-
-	double adder_1;
-	double adder_2;
-	double adder_3;
-	double adder_4;
-	double adder_5;
-	double adder_6;*/
 };
 
 #endif // SHAKEEFFECT_H