Update crate bits-io

Author: bors

bi/ts/bits-io

@@ -10,3 +10,4 @@
 {"name":"bits-io","vers":"0.5.3","deps":[{"name":"bitvec","req":"^1.0.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"bytes","req":"^1.10.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"funty","req":"^2.0.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"nsw-types","req":"^0.1.12","features":["std"],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"82ab2ba1b73e35f9008e2eda9d2ad270da710df93dc69bb9f9eb8a3406861750","features":{},"yanked":false}
 {"name":"bits-io","vers":"0.5.4","deps":[{"name":"bitvec","req":"^1.0.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"bytes","req":"^1.10.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"funty","req":"^2.0.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"nsw-types","req":"^0.1.13","features":["std","bitvec"],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"334d5023bf30d7edb7798b4dbbef2e2d3c121ecd885445cb1f6b0dbe879ab5e8","features":{},"yanked":false}
 {"name":"bits-io","vers":"0.5.5","deps":[{"name":"bitvec","req":"^1.0.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"bytes","req":"^1.10.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"funty","req":"^2.0.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"nsw-types","req":"^0.1.13","features":["std","bitvec"],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"db8ee456cc74052abbbfc9e94cff1484c5b23b200aec976a47854078bc16a272","features":{},"yanked":false}
+{"name":"bits-io","vers":"0.5.6","deps":[{"name":"bitvec","req":"^1.0.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"bytes","req":"^1.10.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"funty","req":"^2.0.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"nsw-types","req":"^0.1.13","features":["std","bitvec"],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"3f6aa9d5e9353840852b9b12d974c4e0121b5d95c8903a625597f9d5cc1c4a0c","features":{},"yanked":false}