slab - use angle brackets for include of kmalloc_sizes.h

Make them all use angle brackets and the directory name.

Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
diff --git a/mm/slab.c b/mm/slab.c
index 5d16c8a..f7faff7 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -333,7 +333,7 @@
 		return i; \
 	else \
 		i++;
-#include "linux/kmalloc_sizes.h"
+#include <linux/kmalloc_sizes.h>
 #undef CACHE
 		__bad_size();
 	} else