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/pm_shell_service.cpp

@@ -17,7 +17,7 @@
 #include "pm_shell_service.hpp"
 #include "impl/pm_process_manager.hpp"
 
-namespace sts::pm::shell {
+namespace ams::pm::shell {
 
     /* Overrides for libstratosphere pm::shell commands. */
     Result LaunchTitle(os::ProcessId *out_process_id, const ncm::TitleLocation &loc, u32 launch_flags) {