disable wrap with fixes in switch cases where only constants are accepted (IDEA-196151)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/wrapExpression/beforeSwitchCaseJava7.java

@@ -0,0 +1,9 @@
+// "Wrap using 'String.valueOf()'" "false"
+public class Test {
+  void foo(String i) {
+    switch (i) {
+      case '<caret>0':
+        System.out.println(i);
+    }
+  }
+}