fix: remove deps feature specification

Author: JyJyJcr

Cargo.toml

@@ -30,9 +30,9 @@ nginx-sys = { path = "nginx-sys", default-features=false, version = "0.5.0"}
 [features]
 default = ["vendored","std"]
 # use allocation
-alloc = ["nginx-sys/alloc"]
+alloc = []
 # use std
-std = ["alloc","nginx-sys/std"]
+std = ["alloc"]
 # Build our own copy of the NGINX by default.
 # This could be disabled with `--no-default-features` to minimize the dependency tree
 # when building against an existing copy of the NGINX with the NGX_OBJS variable.