Fix misc clang-tidy warnings

Change-Id: I60d4c67f4f1f1c8430590f48da4860782721a1c4
diff --git a/aom_dsp/x86/sad_avx2.c b/aom_dsp/x86/sad_avx2.c
index fa20a41..dc8854b 100644
--- a/aom_dsp/x86/sad_avx2.c
+++ b/aom_dsp/x86/sad_avx2.c
@@ -9,6 +9,7 @@
  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
  */
 #include <immintrin.h>
+#include <stdint.h>
 
 #include "config/aom_dsp_rtcd.h"
 
diff --git a/test/selfguided_filter_test.cc b/test/selfguided_filter_test.cc
index b2ab863..7540036 100644
--- a/test/selfguided_filter_test.cc
+++ b/test/selfguided_filter_test.cc
@@ -14,6 +14,7 @@
 
 #include "gtest/gtest.h"
 
+#include "config/aom_config.h"
 #include "config/av1_rtcd.h"
 
 #include "test/acm_random.h"