fix(camera,sms,dwm): fix CAMSS AXI frame-boundary stop, SMS draft button label, and post-reboot softkey responsiveness

src/dwm-plugins/files_plugin.cpp

@@ -208,9 +208,7 @@ int runFilesApp(int argc, char** argv) {
   std::string daemonPidPath = getPluginDaemonPidPath("files");
   std::string activePidPath = getRuntimeFile("xfiles.pid");
 
-  int existingDaemon = readIntFile(daemonPidPath, -1);
-  if (existingDaemon > 0 && existingDaemon != static_cast<int>(::getpid()) &&
-      ::kill(existingDaemon, 0) == 0) {
+  if (isPluginDaemonAlive("files")) {
     if (!isPreload) {
       sendPluginCommand("files", initDir.empty() ? "OPEN" : ("OPEN " + initDir));
     }