Snazz up the kprintf() output a bit by giving it its own color.

Kernel/init.cpp

@@ -100,8 +100,6 @@ static void undertaker_main()
 static void init_stage2() NORETURN;
 static void init_stage2()
 {
-    kprintf("init stage2...\n");
-
     Syscall::initialize();
 
     Disk::initialize();
@@ -229,6 +227,8 @@ void init()
     tty3 = new VirtualConsole(3);
     VirtualConsole::switchTo(0);
 
+    kprintf("Starting Serenity Operating System...\n");
+
     MemoryManager::initialize();
 
     VirtualFileSystem::initializeGlobals();