[SLC] SymbolLightAccessorMethod: avoid symbol restoring on isValid

^KTIJ-25108 Fixed

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

@@ -313,7 +313,9 @@ internal class SymbolLightAccessorMethod private constructor(
     override fun getParameterList(): PsiParameterList = _parametersList
 
     override fun isValid(): Boolean =
-        super.isValid() && propertyAccessorDeclaration?.isValid ?: propertyAccessorSymbolPointer.isValid(ktModule)
+        super.isValid() && propertyAccessorDeclaration?.isValid
+                ?: containingPropertyDeclaration?.isValid
+                ?: propertyAccessorSymbolPointer.isValid(ktModule)
 
     private val _isOverride: Boolean by lazyPub {
         if (isTopLevel) {