namespace sts -> namespace ams

namespace sts::ams -> ams::exosphere, ams::.

This is to facilitate future use of ams:: namespace code in
mesosphere, as we'll want to include ams::util, ams::result, ams::svc...

stratosphere/libstratosphere/source/os/impl/os_inter_process_event.hpp

@@ -17,7 +17,7 @@
 #pragma once
 #include <stratosphere.hpp>
 
-namespace sts::os::impl {
+namespace ams::os::impl {
 
     class WaitableHolderOfInterProcessEvent;