Remove wildcard dependencies (#264)

Author: jdisanti

sdk/aws-http/Cargo.toml

@@ -28,7 +28,7 @@ version = "0.0.22-alpha"
 
 [dev-dependencies]
 async-trait = "0.1.50"
-env_logger = "*"
+env_logger = "0.9"
 http = "0.2.3"
 
 [dev-dependencies.aws-smithy-async]

sdk/examples/ec2/Cargo.toml

@@ -10,6 +10,5 @@ edition = "2018"
 aws-config = { path = "../../aws-config" }
 aws-sdk-ec2 = { package = "aws-sdk-ec2", path = "../../ec2" }
 tokio = { version = "1", features = ["full"]}
-actix-rt = "*"
 structopt = { version = "0.3", default-features = false }
 tracing-subscriber = "0.2.18"