Add libsndfile1-dev in trusty to ubuntu-trusty; resolves travis-ci/apt-package-whitelist#3960
Add libsndfile1-dev in trusty to ubuntu-trusty; resolves travis-ci/apt-package-whitelist#3960

Packages: libsndfile1-dev libsndfile1 sndfile-programs libsndfile1-dbg sndfile-programs-dbg

travis-ci/apt-package-whitelist,travis-ci/apt-package-whitelist