Finish moving //y2014/... into its own namespace

Stuff didn't compile in the half-switched state it was in before.

Change-Id: I00ec3c79a2682982b12d4e8c8e682cb8625eb06d
diff --git a/y2014/hot_goal_reader.cc b/y2014/hot_goal_reader.cc
index ffdb3a3..7bf9fa2 100644
--- a/y2014/hot_goal_reader.cc
+++ b/y2014/hot_goal_reader.cc
@@ -17,11 +17,11 @@
   ::aos::InitNRT();
 
   uint64_t left_count, right_count;
-  ::frc971::hot_goal.FetchLatest();
-  if (::frc971::hot_goal.get()) {
-    LOG_STRUCT(DEBUG, "starting with", *::frc971::hot_goal);
-    left_count = ::frc971::hot_goal->left_count;
-    right_count = ::frc971::hot_goal->left_count;
+  ::y2014::hot_goal.FetchLatest();
+  if (::y2014::hot_goal.get()) {
+    LOG_STRUCT(DEBUG, "starting with", *::y2014::hot_goal);
+    left_count = ::y2014::hot_goal->left_count;
+    right_count = ::y2014::hot_goal->left_count;
   } else {
     LOG(DEBUG, "no starting message\n");
     left_count = right_count = 0;
@@ -85,7 +85,7 @@
           }
           if (data & 0x01) ++right_count;
           if (data & 0x02) ++left_count;
-          auto message = ::frc971::hot_goal.MakeMessage();
+          auto message = ::y2014::hot_goal.MakeMessage();
           message->left_count = left_count;
           message->right_count = right_count;
           LOG_STRUCT(DEBUG, "sending", *message);