Remove all inclusions of <linux/config.h>
kbuild explicitly includes this at build time.

Signed-off-by: Dave Jones <davej@redhat.com>
diff --git a/arch/x86_64/lib/copy_page.S b/arch/x86_64/lib/copy_page.S
index 0ebb03b..727a5d4 100644
--- a/arch/x86_64/lib/copy_page.S
+++ b/arch/x86_64/lib/copy_page.S
@@ -1,6 +1,5 @@
 /* Written 2003 by Andi Kleen, based on a kernel by Evandro Menezes */
-	
-#include <linux/config.h>
+
 #include <linux/linkage.h>
 #include <asm/dwarf2.h>