change #include "ocl.h" to <flash/nor/ocl.h>

Changes from the flat namespace to heirarchical one.  Instead of writing:

	#include "ocl.h"

the following form should be used.

	#include <flash/nor/ocl.h>

The exception is from .c files in the same directory.

src/flash/ocl/at91sam7x/main.c

@@ -19,7 +19,7 @@
  ***************************************************************************/
 #include "platform.h"
 
-#include "ocl.h"
+#include <flash/nor/ocl.h>
 #include "dcc.h"
 #include "samflash.h"