Allow unwinding_dyn to be built as staticlib

cdylib/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Gary Guo <gary@garyguo.net>"]
 edition = "2018"
 
 [lib]
-crate-type = ["cdylib"]
+crate-type = ["cdylib", "staticlib"]
 
 [dependencies]
 unwinding = { path = "../", features = ["system-alloc", "personality-dummy", "panic-handler-dummy"] }

cdylib/src/lib.rs

@@ -1,5 +1,4 @@
 #![no_std]
-#![feature(default_alloc_error_handler)]
 #![warn(rust_2018_idioms)]
 #![warn(unsafe_op_in_unsafe_fn)]