field can be local: revert optimization (IDEA-53992)

java/java-tests/testData/inspection/fieldCanBeLocal/innerClassFieldInitializer/expected.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems/>

java/java-tests/testData/inspection/fieldCanBeLocal/innerClassFieldInitializer/src/Test.java

@@ -0,0 +1,7 @@
+public class Outer {
+  private int value = 0;
+
+  public class Inner {
+    private final int myValue = Outer.this.value;
+  }
+}