Install translated apt_auth and apt-transport-* manpages

Seems we missed those before.

debian/apt.install

@@ -27,6 +27,8 @@ usr/share/man/*/*/apt-mark.*
 usr/share/man/*/*/apt-secure.*
 usr/share/man/*/*/apt.*
 usr/share/man/*/*/apt_preferences.*
+usr/share/man/*/*/apt_auth.*
+usr/share/man/*/*/apt-transport-*.*
 usr/share/man/*/*/sources.list.*
 usr/share/man/*/apt-cache.*
 usr/share/man/*/apt-cdrom.*