vp9_rtcd.c lint issues

Change-Id: I58209ae96d21c56cbb8ef796940b6ca3b3ebfa72

vp9/common/vp9_rtcd.c

@@ -7,9 +7,9 @@
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
-#include "vpx_config.h"
+#include "./vpx_config.h"
 #define RTCD_C
-#include "vp9_rtcd.h"
+#include "./vp9_rtcd.h"
 #include "vpx_ports/vpx_once.h"
 
 void vpx_scale_rtcd(void);