Remove use-site targeted annotations from LazyAnnotations

LazyAnnotations are only used for classes and files, and in the latter
case it will now contain file annotations as normal annotations, without
the target "file:"

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/descriptors/LazyAnnotations.kt

@@ -56,27 +56,12 @@ class LazyAnnotations(
     override fun isEmpty() = annotationEntries.isEmpty()
 
     private val annotation = c.storageManager.createMemoizedFunction { entry: KtAnnotationEntry ->
-        val descriptor = LazyAnnotationDescriptor(c, entry)
-        val target = entry.useSiteTarget?.getAnnotationUseSiteTarget()
-        AnnotationWithTarget(descriptor, target)
+        LazyAnnotationDescriptor(c, entry)
     }
 
-    override fun getUseSiteTargetedAnnotations(): List<AnnotationWithTarget> {
-        return annotationEntries
-            .mapNotNull {
-                val (descriptor, target) = annotation(it)
-                if (target == null) null else AnnotationWithTarget(descriptor, target)
-            }
-    }
+    override fun getUseSiteTargetedAnnotations(): List<AnnotationWithTarget> = emptyList()
 
-    override fun iterator(): Iterator<AnnotationDescriptor> {
-        return annotationEntries
-            .asSequence()
-            .mapNotNull {
-                val (descriptor, target) = annotation(it)
-                if (target == null) descriptor else null // Filter out annotations with target
-            }.iterator()
-    }
+    override fun iterator(): Iterator<AnnotationDescriptor> = annotationEntries.asSequence().map(annotation).iterator()
 
     override fun forceResolveAllContents() {
         // To resolve all entries