significantly different address sanitizer findings for "x86_64" and "ppc64le"

[Илья Шипицин]

Hello,

I'm going to enable address sanitizer in travis-ci.

x86_64: (known leak)
https://travis-ci.org/chipitsine/haproxy-1/jobs/533196875

ppc64le:
https://travis-ci.org/chipitsine/haproxy-1/jobs/533196874

can someone have a look at ppc64le ?

thanks!
Ilya Shipitsin