enable PCH support for ntoskrnl

Modified: branches/xmlbuildsystem/reactos/ntoskrnl/ntoskrnl.xml

--- branches/xmlbuildsystem/reactos/ntoskrnl/ntoskrnl.xml	2005-03-10 14:05:41 UTC (rev 13908)
+++ branches/xmlbuildsystem/reactos/ntoskrnl/ntoskrnl.xml	2005-03-10 14:06:14 UTC (rev 13909)
@@ -14,6 +14,9 @@

 	<library>rosrtl</library>
 	<library>rtl</library>
 	<library>string</library>

+	<directory name="include">
+		<pch>ntoskrnl.h</pch>
+	</directory>

 	<directory name="ke">
 		<if property="ARCH" value="i386">
 			<directory name="i386">