message: disable LTO for linux
diff: @@ -72,7 +72,8 @@ lib jlibtorrent
  # lto
  <target-os>darwin:<lto>on
  <target-os>android:<lto>gold
  - <target-os>linux:<lto>on
  + <target-os>linux:<lto>off
  + <target-os>windows:<lto>off
  : # default build
  <link>shared
  