service: Drop '_Interface' from cfg service names

src/core/hle/service/cfg/cfg.cpp

@@ -528,9 +528,9 @@ ResultCode LoadConfigNANDSaveFile() {
 }
 
 void Init() {
-    AddService(new CFG_I_Interface);
+    AddService(new CFG_I);
-    AddService(new CFG_S_Interface);
+    AddService(new CFG_S);
-    AddService(new CFG_U_Interface);
+    AddService(new CFG_U);
 
     LoadConfigNANDSaveFile();
 }

src/core/hle/service/cfg/cfg_i.cpp

@@ -56,7 +56,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x08180042, nullptr, "SecureInfoGetSerialNo"},
 };
 
-CFG_I_Interface::CFG_I_Interface() {
+CFG_I::CFG_I() {
     Register(FunctionTable);
 }
 

src/core/hle/service/cfg/cfg_i.h

@@ -9,9 +9,9 @@
 namespace Service {
 namespace CFG {
 
-class CFG_I_Interface : public Service::Interface {
+class CFG_I final : public Interface {
 public:
-    CFG_I_Interface();
+    CFG_I();
 
     std::string GetPortName() const override {
         return "cfg:i";

src/core/hle/service/cfg/cfg_s.cpp

@@ -33,7 +33,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x04090000, nullptr, "UpdateConfigBlk00040003"},
 };
 
-CFG_S_Interface::CFG_S_Interface() {
+CFG_S::CFG_S() {
     Register(FunctionTable);
 }
 

src/core/hle/service/cfg/cfg_s.h

@@ -9,9 +9,9 @@
 namespace Service {
 namespace CFG {
 
-class CFG_S_Interface : public Service::Interface {
+class CFG_S final : public Interface {
 public:
-    CFG_S_Interface();
+    CFG_S();
 
     std::string GetPortName() const override {
         return "cfg:s";

src/core/hle/service/cfg/cfg_u.cpp

@@ -23,7 +23,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x000B0000, nullptr, "IsFangateSupported"},
 };
 
-CFG_U_Interface::CFG_U_Interface() {
+CFG_U::CFG_U() {
     Register(FunctionTable);
 }
 

src/core/hle/service/cfg/cfg_u.h

@@ -9,9 +9,9 @@
 namespace Service {
 namespace CFG {
 
-class CFG_U_Interface : public Service::Interface {
+class CFG_U final : public Interface {
 public:
-    CFG_U_Interface();
+    CFG_U();
 
     std::string GetPortName() const override {
         return "cfg:u";