Update crate graph-base

Author: bors

gr/ap/graph-base

@@ -7,3 +7,4 @@
 {"name":"graph-base","vers":"0.1.6","deps":[{"name":"rand","req":"^0.9.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"22b44e89bf58e67ebd966d0768b45bfcba6fcbda7e6876674a23128ec8e8416b","features":{"default":[]},"yanked":false}
 {"name":"graph-base","vers":"0.1.7","deps":[{"name":"lazy_static","req":"^1.5.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"rand","req":"^0.9.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"serde","req":"^1.0.219","features":["derive"],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"22f2c2abb3f6a9c0d699e2012e8d2334d2c957d88171388f19cbf9aa75f2e5e0","features":{"default":[]},"yanked":false}
 {"name":"graph-base","vers":"0.1.8","deps":[{"name":"lazy_static","req":"^1.5.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"rand","req":"^0.9.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"serde","req":"^1.0.219","features":["derive"],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"b36ed3027157b6a76477444431621eb8c2fdb1d5d0a3d8c54667844170491f93","features":{"default":[]},"yanked":false}
+{"name":"graph-base","vers":"0.1.9","deps":[{"name":"lazy_static","req":"^1.5.0","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"rand","req":"^0.9.1","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"serde","req":"^1.0.219","features":["derive"],"optional":false,"default_features":true,"target":null,"kind":"normal"}],"cksum":"338c5489127c33a244a8fb24aa612bc0c107427e572b0fa370d4a88019a62964","features":{"default":[]},"yanked":false}