Move dbus code to a separate process to allow gpu-screen-recorder to use cap_sys_nice for better recording performance on amd

kms/client/kms_client.c

@@ -387,6 +387,7 @@ void cleanup_socket(gsr_kms_client *self, bool kill_server) {
 
     if(kill_server && self->kms_server_pid > 0) {
         kill(self->kms_server_pid, SIGKILL);
+        // TODO:
         //int status;
         //waitpid(self->kms_server_pid, &status, 0);
         self->kms_server_pid = -1;

kms/server/kms_server.c

@@ -8,6 +8,7 @@
 #include <string.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <locale.h>
 
 #include <unistd.h>
 #include <limits.h>
@@ -434,6 +435,8 @@ static double clock_get_monotonic_seconds(void) {
 }
 
 int main(int argc, char **argv) {
+    setlocale(LC_ALL, "C"); // Sigh... stupid C
+
     int res = 0;
     int socket_fd = 0;
     gsr_drm drm;