[IR][tests] Removal of class used as variable type and constructor call

compiler/testData/klibABI/removeClassAsConstructorCall/lib2/l2.kt

@@ -0,0 +1,3 @@
+fun bar() {
+    check(Foo().toString() != "Bar")
+}

compiler/testData/klibABI/removeClassAsConstructorCall/lib2/module.info

@@ -0,0 +1,2 @@
+STEP 0:
+    dependencies: stdlib, lib1