Revert "assertion around unexpected behavior"

This reverts commit 41544ae.

Author: koush

AndroidAsync/src/com/koushikdutta/async/http/HttpUtil.java

@@ -98,9 +98,6 @@ else if (server) {
             emitter = ender;
             return emitter;
         }
-        else {
-            throw new AssertionError();
-        }
 
         if ("gzip".equals(headers.get("Content-Encoding"))) {
             GZIPInputFilter gunzipper = new GZIPInputFilter();