convert to local: skip refs in javadocs (IDEA-162003)

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/afterJavadocRef.java

@@ -0,0 +1,8 @@
+// "Convert to local variable" "true"
+class Temp {
+  /**
+   */
+  void foo() {
+      int x = 5;
+  }
+}

java/java-tests/testData/inspection/quickFix/ConvertParameterToLocalVariable/beforeJavadocRef.java

@@ -0,0 +1,9 @@
+// "Convert to local variable" "true"
+class Temp {
+  /**
+   * @param x
+   */
+  void foo(int <caret>x) {
+    x = 5;
+  }
+}