Hudson: Cleanup - change SB800 references to hudson

Go through southbridge/amd/agesa/hudson, thatcher and parmer
mainboard directories and change all references to sb800 to
reference hudson instead.

This is just cleanup and should make no functional difference.

Change-Id: Icd6a9a08c4bbf5e1aed394362d24c05811ed1fba
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/2177
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
diff --git a/src/southbridge/amd/agesa/hudson/smbus.h b/src/southbridge/amd/agesa/hudson/smbus.h
index fce8e96..83a94a1 100644
--- a/src/southbridge/amd/agesa/hudson/smbus.h
+++ b/src/southbridge/amd/agesa/hudson/smbus.h
@@ -17,8 +17,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef SB800_SMBUS_H
-#define SB800_SMBUS_H
+#ifndef HUDSON_SMBUS_H
+#define HUDSON_SMBUS_H
 
 //#include <stdint.h>