New J2K: correctly convert compound Java assignment expression

#KT-35476 fixed

nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.java

@@ -0,0 +1,7 @@
+public class J {
+    public static void main(String[] args) {
+        boolean a = false, b = true, c = false;
+        c &= a || b;
+        System.out.print(c);
+    }
+}

nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority.kt

@@ -0,0 +1,10 @@
+object J {
+    @JvmStatic
+    fun main(args: Array<String>) {
+        val a = false
+        val b = true
+        var c = false
+        c = c and (a || b)
+        print(c)
+    }
+}

nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.java

@@ -0,0 +1,7 @@
+public class J {
+    public static void main(String[] args) {
+        int a = 0, b = 1, c = 2;
+        c ^= a & b;
+        System.out.print(c);
+    }
+}

nj2k/testData/newJ2k/assignmentExpression/compoundAssignmentPriority2.kt

@@ -0,0 +1,10 @@
+object J {
+    @JvmStatic
+    fun main(args: Array<String>) {
+        val a = 0
+        val b = 1
+        var c = 2
+        c = c xor (a and b)
+        print(c)
+    }
+}