Make yuzu-cmd respect log_filter setting

Because logging infrastructure initializes before the loading of the
config, it reads the default setting for log_filter and ignores the one
set in config. To change log_filter after logging initialization some
additional calls need to be made.

src/core/hle/kernel/svc.cpp

@@ -1726,11 +1726,12 @@ static ResultCode UnmapProcessCodeMemory(Core::System& system, Handle process_ha
 /// Exits the current process
 static void ExitProcess(Core::System& system) {
     auto* current_process = system.Kernel().CurrentProcess();
-    UNIMPLEMENTED();
 
     LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->GetProcessID());
     ASSERT_MSG(current_process->GetStatus() == ProcessStatus::Running,
                "Process has already exited");
+
+    system.Exit();
 }
 
 static void ExitProcess32(Core::System& system) {

src/yuzu_cmd/yuzu.cpp

@@ -138,6 +138,12 @@ int main(int argc, char** argv) {
 
     Config config{config_path};
 
+    // apply the log_filter setting
+    // the logger was initialized before and doesn't pick up the filter on its own
+    Common::Log::Filter filter;
+    filter.ParseFilterString(Settings::values.log_filter.GetValue());
+    Common::Log::SetGlobalFilter(filter);
+
     if (!program_args.empty()) {
         Settings::values.program_args = program_args;
     }