cosmetics: normalize include guards
use the recommended format [1] of:
<PROJECT>_<PATH>_<FILE>_H_
[1] https://google.github.io/styleguide/cppguide.html#The__define_Guard
"All header files should have #define guards to prevent multiple
inclusion. The format of the symbol name should be
<PROJECT>_<PATH>_<FILE>_H_."
Change-Id: I00a0595fc2a5fc736ab6ff3215727d6db05b10e1
diff --git a/av1/common/filter.h b/av1/common/filter.h
index 48bc49a..3abc0ec 100644
--- a/av1/common/filter.h
+++ b/av1/common/filter.h
@@ -9,8 +9,8 @@
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
-#ifndef AV1_COMMON_FILTER_H_
-#define AV1_COMMON_FILTER_H_
+#ifndef AOM_AV1_COMMON_FILTER_H_
+#define AOM_AV1_COMMON_FILTER_H_
#include <assert.h>
@@ -200,4 +200,4 @@
} // extern "C"
#endif
-#endif // AV1_COMMON_FILTER_H_
+#endif // AOM_AV1_COMMON_FILTER_H_
