Fix for #104221 - NS_LITERAL_STRING(APPSTARTUP_CATEGORY)| relies on the order

of 2 #define's
r=aaronl, sr=alecf

embedding/components/appstartup/src/nsIAppStartupNotifier.h

@@ -81,7 +81,7 @@
 #define NS_APPSTARTUPNOTIFIER_CLASSNAME  "AppStartup Notifier"
 
 #define APPSTARTUP_CATEGORY "app-startup"
-#define APPSTARTUP_TOPIC (NS_LITERAL_STRING(APPSTARTUP_CATEGORY).get())
+#define APPSTARTUP_TOPIC (NS_LITERAL_STRING("app-startup").get())
 
 
 /*