package daemon: Properly qualify private package headers

... instead of adding the private package header directory to the
include paths.

src/servers/package/Jamfile

@@ -1,7 +1,7 @@
 SubDir HAIKU_TOP src servers package ;
 
 UsePrivateSystemHeaders ;
-UsePrivateHeaders app kernel package shared ;
+UsePrivateHeaders app kernel shared ;
 
 Server package_daemon
  	:

src/servers/package/Root.h

@@ -16,7 +16,7 @@
 
 #include <Referenceable.h>
 
-#include <packagefs.h>
+#include <package/packagefs.h>
 
 #include "JobQueue.h"
 #include "Volume.h"

src/servers/package/Volume.cpp

@@ -30,7 +30,7 @@
 
 #include <AutoDeleter.h>
 #include <AutoLocker.h>
-#include <PackagesDirectoryDefs.h>
+#include <package/PackagesDirectoryDefs.h>
 
 #include "DebugSupport.h"
 

src/servers/package/Volume.h

@@ -15,7 +15,7 @@
 #include <Locker.h>
 #include <String.h>
 
-#include <packagefs.h>
+#include <package/packagefs.h>
 #include <util/DoublyLinkedList.h>
 
 #include "Package.h"