message: Version bump to 0.13.7.4
diff: @@ -3,7 +3,7 @@ AC_PREREQ([2.60])
  define(_CLIENT_VERSION_MAJOR, 0)
  define(_CLIENT_VERSION_MINOR, 13)
  define(_CLIENT_VERSION_REVISION, 7)
  -define(_CLIENT_VERSION_BUILD, 3)
  +define(_CLIENT_VERSION_BUILD, 4)
  define(_CLIENT_VERSION_IS_RELEASE, true)
  define(_COPYRIGHT_YEAR, 2018)
  define(_COPYRIGHT_HOLDERS,[The %s developers])
  