SLC: remove unnecessary overridden kotlinOrigin for accessor

Same as the declaration in the base class SymbolLightMemberBase

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/methods/SymbolLightAccessorMethod.kt

@@ -30,7 +30,6 @@ import org.jetbrains.kotlin.light.classes.symbol.parameters.SymbolLightSetterPar
 import org.jetbrains.kotlin.light.classes.symbol.parameters.SymbolLightTypeParameterList
 import org.jetbrains.kotlin.load.java.JvmAbi.getterName
 import org.jetbrains.kotlin.load.java.JvmAbi.setterName
-import org.jetbrains.kotlin.psi.KtDeclaration
 import org.jetbrains.kotlin.psi.KtParameter
 import org.jetbrains.kotlin.utils.addToStdlib.ifTrue
 
@@ -78,9 +77,6 @@ internal class SymbolLightAccessorMethod(
 
     override fun isVarArgs(): Boolean = false
 
-    override val kotlinOrigin: KtDeclaration?
-        get() = lightMemberOrigin?.originalElement
-
     private val accessorSite
         get() =
             if (propertyAccessorSymbol is KtPropertyGetterSymbol) AnnotationUseSiteTarget.PROPERTY_GETTER
@@ -187,7 +183,6 @@ internal class SymbolLightAccessorMethod(
 
     override fun hashCode(): Int = kotlinOrigin.hashCode()
 
-
     private val _parametersList by lazyPub {
         SymbolLightParameterList(this, containingPropertySymbol) { builder ->
             val propertyParameter = (propertyAccessorSymbol as? KtPropertySetterSymbol)?.parameter