Update crate amity

Author: bors

am/it/amity

@@ -13,3 +13,4 @@
 {"name":"amity","vers":"0.6.0","deps":[{"name":"lock_api","req":"^0.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"parking_lot","req":"^0.12","features":[],"optional":true,"default_features":true,"target":null,"kind":"normal"}],"cksum":"487d7af0efbda782eb8b33ec6af1fd0efd85fd0a8fe6baa0e0142f4885989b03","features":{"alloc":[],"broad":["alloc","spin","triple"],"default":["std"],"flip-queue":["spin","ring-buffer"],"ring-buffer":["alloc"],"spin":[],"std":["alloc"],"triple":[]},"yanked":false}
 {"name":"amity","vers":"0.6.1","deps":[{"name":"lock_api","req":"^0.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"parking_lot","req":"^0.12","features":[],"optional":true,"default_features":true,"target":null,"kind":"normal"}],"cksum":"12d4fab41ade18958664f41d2cedce760d353cccd498b41083bacd0cad6ee50b","features":{"alloc":[],"broad":["alloc","spin","triple"],"default":["std"],"flip-queue":["spin","ring-buffer"],"ring-buffer":["alloc"],"spin":[],"std":["alloc"],"triple":[]},"yanked":false}
 {"name":"amity","vers":"0.6.2","deps":[{"name":"lock_api","req":"^0.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"parking_lot","req":"^0.12","features":[],"optional":true,"default_features":true,"target":null,"kind":"normal"}],"cksum":"29257672d5278a28ff7ed6e3e0a0fcdd6b9b1948454ef6874da2fc5a0e9ce1bf","features":{"alloc":[],"broad":["alloc","spin","triple"],"default":["std"],"flip-queue":["spin","ring-buffer"],"ring-buffer":["alloc"],"spin":[],"std":["alloc"],"triple":[]},"yanked":false}
+{"name":"amity","vers":"0.6.3","deps":[{"name":"lock_api","req":"^0.4","features":[],"optional":false,"default_features":true,"target":null,"kind":"normal"},{"name":"parking_lot","req":"^0.12","features":[],"optional":true,"default_features":true,"target":null,"kind":"normal"}],"cksum":"323c848715f945a211198241051151659f253273bd8eb2677e930df42b8e6657","features":{"alloc":[],"broad":["alloc","spin","triple"],"default":["std"],"flip-queue":["spin","ring-buffer"],"ring-buffer":["alloc"],"spin":[],"std":["alloc"],"triple":[]},"yanked":false}