Removes hardcoded asan flags

https://crbug.com/1155327

diff -ru a/meson.build b/meson.build
--- a/meson.build
+++ b/meson.build
@@ -83,8 +83,8 @@
     sources + ['fuzzer/@0@.cc'.format(fuzzer)],
     dependencies: shared_deps,
     build_by_default: false,
-    cpp_args: ['-fsanitize=address', '-fsanitize=fuzzer-no-link'],
-    link_args: ['-fsanitize=address', '-fsanitize=fuzzer']
+    cpp_args: ['-fsanitize=fuzzer-no-link'],
+    link_args: ['-fsanitize=fuzzer']
   )
 endforeach