Don't include the "common/tools_common.h" header

The "common/tools_common.h" header can only be included by files outside
the libaom library, such as apps (aomdec and aomenc), examples, and
tests.

Note: The "common/tools_common.h" include statement was added in
https://aomedia-review.googlesource.com/c/aom/+/112084

Change-Id: I151a57e5c6a26d01ebdf28d1ce93a0394ee97cb3
diff --git a/aom_dsp/arm/intrapred_neon.c b/aom_dsp/arm/intrapred_neon.c
index 6d41708..945e7e4 100644
--- a/aom_dsp/arm/intrapred_neon.c
+++ b/aom_dsp/arm/intrapred_neon.c
@@ -11,8 +11,6 @@
 
 #include <arm_neon.h>
 
-#include "common/tools_common.h"
-
 #include "config/aom_config.h"
 #include "config/aom_dsp_rtcd.h"