Disable native_coverage for scudo-related libraries

Bug: http://b/133379274
Bug: http://b/133322197

Test: coverage-enabled mediaextractor, which uses scudo, no longer
crashes during llvm_gcov_init.

Change-Id: I85a0cc91a2fbd8433823769c3032ec2591424e55
diff --git a/libc/Android.bp b/libc/Android.bp
index 57d4039..570e785 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -2523,6 +2523,9 @@
     // Mark this library as global so it overrides all the allocation
     // definitions properly.
     ldflags: ["-Wl,-z,global"],
+
+    // Like libc, disable native coverage for libc_scudo.
+    native_coverage: false,
 }
 
 subdirs = [