shed: Bump fbinit version

Summary: To match the latest version on crates.io: https://crates.io/crates/fbinit

Reviewed By: dtolnay

Differential Revision: D61287041

fbshipit-source-id: 16ac2da146015429c80a87c3b07cd061b36e6409

shim/third-party/rust/Cargo.toml

@@ -21,7 +21,7 @@ path = "top/main.rs"
 [dependencies]
 
 gazebo = {version = "0.8.1", features = ["str_pattern_extensions"]}
-fbinit = "0.1"
+fbinit = "0.2"
 sorted_vector_map = "0.2"
 watchman_client = "0.8.0"