Add necessary, remove unnecessary #includes.

Originally committed as revision 16547 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavutil/crc.c

@@ -18,7 +18,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "common.h"
+#include "config.h"
+#include "bswap.h"
 #include "crc.h"
 
 #ifdef CONFIG_HARDCODED_TABLES

libavutil/md5.c

@@ -30,8 +30,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "common.h"
 #include <string.h>
+#include "bswap.h"
 #include "md5.h"
 
 typedef struct AVMD5{