update_engine: Clean up angle brackets in template types.

C++11 no longer has the angle bracket pitfall in template types.

BUG=None
TEST=`FEATURES=test emerge-$BOARD update_engine`

Change-Id: I0168b9f208ad8e62ae614b8a3b8bcf31c58fa9f2
Reviewed-on: https://chromium-review.googlesource.com/219203
Commit-Queue: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
diff --git a/action_pipe.h b/action_pipe.h
index cd676c6..b84b0f6 100644
--- a/action_pipe.h
+++ b/action_pipe.h
@@ -57,8 +57,7 @@
   // when the last Action is destroyed.
   template<typename FromAction, typename ToAction>
   static void Bond(FromAction* from, ToAction* to) {
-    std::shared_ptr<ActionPipe<ObjectType> > pipe(
-        new ActionPipe<ObjectType>);
+    std::shared_ptr<ActionPipe<ObjectType>> pipe(new ActionPipe<ObjectType>);
     from->set_out_pipe(pipe);
 
     to->set_in_pipe(pipe);  // If you get an error on this line, then