Remove dependencies from Utility to Core and Target.

With this patch, the only dependency left is from Utility
to Host.  After this is broken, Utility will finally be
standalone.

Differential Revision: https://reviews.llvm.org/D29909

llvm-svn: 295088
diff --git a/lldb/source/Core/Event.cpp b/lldb/source/Core/Event.cpp
index 5b1a069..ceb46b9 100644
--- a/lldb/source/Core/Event.cpp
+++ b/lldb/source/Core/Event.cpp
@@ -18,8 +18,8 @@
 #include "lldb/Core/Event.h"
 #include "lldb/Core/Log.h"
 #include "lldb/Core/State.h"
-#include "lldb/Host/Endian.h"
 #include "lldb/Target/Process.h"
+#include "lldb/Utility/Endian.h"
 #include "lldb/Utility/Stream.h"
 
 using namespace lldb;