Made <T> in arrayOfNulls() reified #KT-5651 Fixed

compiler/testData/diagnostics/testsWithStdLib/reified/arrayOfNullsReified.kt

@@ -0,0 +1,14 @@
+// !DIAGNOSTICS: -NOTHING_TO_INLINE -UNUSED_VARIABLE
+
+fun <T> foo() {
+    val x = <!TYPE_PARAMETER_AS_REIFIED!>arrayOfNulls<!><T>(5)
+}
+
+inline fun <reified T> bar() {
+    val x = arrayOfNulls<T>(5)
+}
+
+fun baz() {
+    bar<Int>()
+    val x: Array<Int?> = arrayOfNulls(5)
+}