service: Clean up apm/lm/applet_oe/controller/sm ctor/dtor.

src/core/hle/service/am/applet_oe.cpp

@@ -16,7 +16,5 @@ AppletOE::AppletOE() : ServiceFramework("appletOE") {
     RegisterHandlers(functions);
 }
 
-AppletOE::~AppletOE() = default;
-
 } // namespace AM
 } // namespace Service

src/core/hle/service/am/applet_oe.h

@@ -11,8 +11,8 @@ namespace AM {
 
 class AppletOE final : public ServiceFramework<AppletOE> {
 public:
-    explicit AppletOE();
-    ~AppletOE();
+    AppletOE();
+    ~AppletOE() = default;
 };
 
 } // namespace AM