Change logs for nam source package in Bionic

nam (1.15-4) unstable; urgency=medium

  [ YunQiang Su ]
  * Fix FTBFS with GCC 6: narrowing conversion (Closes: #811737)
  * Change email to @debian.org
  * Bump standard version to 3.9.8

 -- YunQiang Su <email address hidden>  Wed, 02 Nov 2016 22:37:23 +0800