Fix for KT-11762: "VerifyError: Bad local variable type" caused by explicit loop variable type

#KT-11762 Fixed

compiler/testData/codegen/box/controlStructures/forArrayList.kt

@@ -0,0 +1,11 @@
+// WITH_RUNTIME
+val alist = arrayListOf(1, 2, 3) // : j.u.ArrayList<k.Int>
+
+fun box(): String {
+    var result = 0
+    for (i: Int in alist) {
+        result += i
+    }
+
+    return if (result == 6) "OK" else "fail: $result"
+}

compiler/testData/codegen/box/controlStructures/forArrayListMultiDecl.kt

@@ -0,0 +1,12 @@
+// WITH_RUNTIME
+val alist = arrayListOf(1 to 2, 2 to 3, 3 to 4)
+
+fun box(): String {
+    var result = 0
+    for ((i: Int, z: Int) in alist) {
+
+        result += i + z
+    }
+
+    return if (result == 15) "OK" else "fail: $result"
+}