Enable RomFS for NROs plus some minor formatting.

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -132,16 +132,14 @@ std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit() const {
 void ARM_Dynarmic::Run() {
     ASSERT(Memory::GetCurrentPageTable() == current_page_table);
 
-    if(!GDBStub::GetInstCacheValidity())
-    {
+    if (!GDBStub::GetInstCacheValidity()) {
         ClearInstructionCache();
     }
     jit->Run();
 }
 
 void ARM_Dynarmic::Step() {
-    if(!GDBStub::GetInstCacheValidity())
-    {
+    if (!GDBStub::GetInstCacheValidity()) {
         ClearInstructionCache();
     }
     cb->InterpreterFallback(jit->GetPC(), 1);

src/core/core.cpp

@@ -78,8 +78,7 @@ System::ResultStatus System::RunLoop(bool tight_loop) {
         }
     }
 
-    if(GDBStub::IsServerEnabled())
-    {
+    if (GDBStub::IsServerEnabled()) {
         GDBStub::SetCpuStepFlag(false);
         GDBStub::SetInstCacheValidity(true);
     }

src/core/hle/service/filesystem/filesystem.cpp

@@ -294,6 +294,10 @@ void RegisterFileSystems() {
 
     auto sdcard = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory));
     sdmc_factory = std::move(sdcard);
+
+    auto romfs =
+        std::make_unique<FileSys::RomFSFactory>(Core::System::GetInstance().GetAppLoader());
+    romfs_factory = std::move(romfs);
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {