Bug#842642: clang-3.9: memory sanitizer segfaults immediately

[Norbert Lange]

Hello,

seems like the "efficiency sanitizer" needs a patch aswell. Luckily this is
only for 3.9 as 3.8 doesnt even have this sanitizer.
Building now, I don`t expect any problems.

esan-patch_3.9.tar.gz
Description: GNU Zip compressed data