Removed annotation on legacy code that is no longer supported

Author: jekh

browsermob-legacy/src/main/java/net/lightbody/bmp/proxy/http/HttpDeleteWithBody.java

@@ -1,13 +1,12 @@
 package net.lightbody.bmp.proxy.http;
 
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
+
 import java.net.URI;
-import org.apache.http.annotation.NotThreadSafe;
 
 // Allows for HTTP DELETE requests to contain a body, which the HttpDelete
 // class does not support. Please see:
 //   http://stackoverflow.com/a/3820549/581722
-@NotThreadSafe
 public class HttpDeleteWithBody extends HttpEntityEnclosingRequestBase {
 
     public final static String METHOD_NAME = "DELETE";