kbuild: move bounds.h to include/generated

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 6f75617..30fe668 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -15,7 +15,7 @@
 #include <linux/seqlock.h>
 #include <linux/nodemask.h>
 #include <linux/pageblock-flags.h>
-#include <linux/bounds.h>
+#include <generated/bounds.h>
 #include <asm/atomic.h>
 #include <asm/page.h>