updated crate stable version to 0.50.6

library/crate

@@ -7,8 +7,8 @@
 
 # see also https://crate.io
 
-latest: git://github.com/crate/docker-crate@afe4de88bbe1a55443f7daa91fc78b50b41eb8b8
+latest: git://github.com/crate/docker-crate@46cbc25d0902c0b7019e188dbc2fe03a40f4e93f
 0.49: git://github.com/crate/docker-crate@8762d54054d9ed9d76a3bba0f9e6fa38acd34c2a
 0.49.6: git://github.com/crate/docker-crate@8762d54054d9ed9d76a3bba0f9e6fa38acd34c2a
-0.50: git://github.com/crate/docker-crate@afe4de88bbe1a55443f7daa91fc78b50b41eb8b8
-0.50.5: git://github.com/crate/docker-crate@afe4de88bbe1a55443f7daa91fc78b50b41eb8b8
+0.50: git://github.com/crate/docker-crate@46cbc25d0902c0b7019e188dbc2fe03a40f4e93f
+0.50.6: git://github.com/crate/docker-crate@46cbc25d0902c0b7019e188dbc2fe03a40f4e93f