Added slash sign

Author: Jamaika1

src/strategies/avx2/intra_avx2_tables.h

@@ -3742,4 +3742,4 @@ static ALIGNED(16) const uint8_t intra_refbuild_shuffle_vectors_sidesize_64[] =
   //<-v0----------------------------------------------------------------------------------------->||<-v1----------------------------------------------------------------------------------------->||<-v2----------------------------------------------------------------------------------------->||<-v3----------------------------------------------------------------------------------------->
 };
 
-#endif INTRA_AVX2_TABLES_H
+#endif //INTRA_AVX2_TABLES_H