Remove unnecessarily nested else blocks

Change-Id: I5870988e30078fbe2b184980683593005b0d7147

java/com/google/gitiles/RevisionServlet.java

diff --git a/java/com/google/gitiles/RevisionServlet.java b/java/com/google/gitiles/RevisionServlet.java
index e46d25b..38aecb6 100644
--- a/java/com/google/gitiles/RevisionServlet.java
+++ b/java/com/google/gitiles/RevisionServlet.java
@@ -151,12 +151,11 @@
       ObjectLoader loader = reader.open(view.getRevision().getId());
       if (loader.getType() != OBJ_COMMIT) {
         throw new GitilesRequestFailureException(FailureReason.UNSUPPORTED_OBJECT_TYPE);
-      } else {
-        PathServlet.setTypeHeader(res, loader.getType());
-        try (Writer writer = startRenderText(req, res);
-            OutputStream out = BaseEncoding.base64().encodingStream(writer)) {
-          loader.copyTo(out);
-        }
+      }
+      PathServlet.setTypeHeader(res, loader.getType());
+      try (Writer writer = startRenderText(req, res);
+          OutputStream out = BaseEncoding.base64().encodingStream(writer)) {
+        loader.copyTo(out);
       }
     }
   }