FIR2IR: do not convert @ExtensionFunctionType twice

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrBuiltIns.kt

@@ -23,13 +23,6 @@ class Fir2IrBuiltIns(
         provider?.initComponents(components)
     }
 
-    private val extensionFunctionTypeAnnotationSymbol by lazy {
-        annotationSymbolById(CompilerConeAttributes.ExtensionFunctionType.ANNOTATION_CLASS_ID)
-    }
-
-    internal fun extensionFunctionTypeAnnotationConstructorCall(): IrConstructorCall =
-        extensionFunctionTypeAnnotationSymbol!!.toConstructorCall()
-
     private val enhancedNullabilityAnnotationSymbol by lazy {
         annotationSymbolById(CompilerConeAttributes.EnhancedNullability.ANNOTATION_CLASS_ID)
     }

compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrTypeConverter.kt

@@ -88,9 +88,7 @@ class Fir2IrTypeConverter(
                     val firSymbol = this.lookupTag.toSymbol(session) ?: return createErrorType()
                     firSymbol.toSymbol(session, classifierStorage, typeContext)
                 }
-                val typeAnnotations: MutableList<IrConstructorCall> =
-                    if (!isExtensionFunctionType) mutableListOf()
-                    else mutableListOf(builtIns.extensionFunctionTypeAnnotationConstructorCall())
+                val typeAnnotations: MutableList<IrConstructorCall> = mutableListOf()
                 typeAnnotations += with(annotationGenerator) { annotations.toIrAnnotations() }
                 if (hasEnhancedNullability) {
                     builtIns.enhancedNullabilityAnnotationConstructorCall()?.let {