[light classes] avoid resolve in equals

^KTIJ-21209

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightMethods.kt

@@ -137,8 +137,7 @@ internal abstract class KtUltraLightMethod(
     override fun equals(other: Any?): Boolean = other === this ||
             other is KtUltraLightMethod &&
             other.methodIndex == methodIndex &&
-            super.equals(other) &&
-            other.delegate == delegate
+            super.equals(other)
 
     override fun hashCode(): Int = super.hashCode().times(31).plus(methodIndex.hashCode())
 

compiler/light-classes/src/org/jetbrains/kotlin/asJava/elements/KtLightMethodImpl.kt

@@ -155,8 +155,7 @@ open class KtLightMethodImpl protected constructor(
             other.javaClass == javaClass &&
             other.memberIndex == memberIndex &&
             other.containingClass == containingClass &&
-            other.lightMemberOrigin == lightMemberOrigin &&
-            other.dummyDelegate == dummyDelegate
+            other.lightMemberOrigin == lightMemberOrigin
 
     override fun hashCode(): Int = name.hashCode()
         .times(31).plus(containingClass.hashCode())