- updated service(s) to be KernelObject's

- various cleanups

src/core/hle/service/gsp.h

@@ -23,7 +23,7 @@ public:
      * Gets the string port name used by CTROS for the service
      * @return Port name of service
      */
-    std::string GetPortName() const {
+    const char *GetPortName() const {
         return "gsp::Gpu";
     }