Fix for KT-10885

Assignment as expression conversion: e.g int i = j = 0

j2k/testData/fileOrElement/assignmentExpression/assignmentAsExpression.kt

@@ -0,0 +1,14 @@
+class AssignmentAsExpression {
+    private var field: Int = 0
+    private var field2: Int = 0
+
+    fun assign(value: Int) {
+        field = value
+        val v = field
+        field2 = value
+        field = field2
+        val j: Int
+        j = 0
+        val i = j
+    }
+}