Merge pull request #94 from Oscar-Pepper/update_to_zebra_0893e1a7f

Reviewed, binaries up to date, all tests pass:
Update to zebra 0893e1a7f

Author: ala-mode

Cargo.lock

@@ -26,9 +26,9 @@ zcash_client_backend = { version = "0.18.0" , features = ["lightwalletd-tonic",
 zcash_primitives = "0.22.0"
 zcash_protocol = "0.5.1"
 
-zebra-chain = { git = "https://github.com/ZcashFoundation/zebra.git", tag = "v2.3.0" }
-zebra-node-services = { git = "https://github.com/ZcashFoundation/zebra.git", tag = "v2.3.0" }
-zebra-rpc = { git = "https://github.com/ZcashFoundation/zebra.git", tag = "v2.3.0" }
+zebra-chain = { git = "https://github.com/ZcashFoundation/zebra.git", rev = "0893e1a7f499cadad1d9480216b3057dfd7900c7" }
+zebra-node-services = { git = "https://github.com/ZcashFoundation/zebra.git", rev = "0893e1a7f499cadad1d9480216b3057dfd7900c7" }
+zebra-rpc = { git = "https://github.com/ZcashFoundation/zebra.git", rev = "0893e1a7f499cadad1d9480216b3057dfd7900c7" }
 
 zingo-netutils = { git = "https://github.com/zingolabs/zingolib.git", tag = "2.0.0-beta2" }
 zingolib = { git = "https://github.com/zingolabs/zingolib.git", tag = "2.0.0-beta2" }