Revert "Disable clang-tidy for libcodec2_vndk"

This reverts commit e7bca42094fea15109bc87f5bc953109ed8b462e.

Reason for revert: clang-tidy has been fixed

Change-Id: Id33680f251c42b528bd9acdeadceb1bbed080588
diff --git a/media/codec2/vndk/Android.bp b/media/codec2/vndk/Android.bp
index 6fbad0a..52cc7ad 100644
--- a/media/codec2/vndk/Android.bp
+++ b/media/codec2/vndk/Android.bp
@@ -71,8 +71,6 @@
         "libutils",
     ],
 
-    tidy: false, // b/146435095, clang-tidy segmentation fault
-
     cflags: [
         "-Werror",
         "-Wall",