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/pm/source/impl/pm_process_info.hpp

@@ -22,7 +22,7 @@
 
 #include "pm_process_manager.hpp"
 
-namespace sts::pm::impl {
+namespace ams::pm::impl {
 
     class ProcessList;