Desugar synthetic Java properties in psi2ir

compiler/testData/ir/irText/expressions/javaSyntheticPropertyAccess.kt

@@ -0,0 +1,12 @@
+// FILE: javaSyntheticPropertyAccess.kt
+fun test(j: J) {
+    j.foo += 1
+}
+
+// FILE: J.java
+public class J {
+    private int foo = 42;
+
+    public int getFoo() { return foo; }
+    public void setFoo(int x) {}
+}