Relocate 'api_identity' derive macro - it's a helper for omicron-common (#288)

Author: smklein

common/Cargo.toml

@@ -32,7 +32,7 @@ toml = "0.5.6"
 walkdir = "2.3"
 
 [dependencies.api_identity]
-path = "../api_identity"
+path = "src/api/external/api_identity"
 
 [dependencies.backoff]
 version = "0.3.0"

api_identity/.gitignore renamed to common/src/api/external/api_identity/.gitignore

@@ -43,8 +43,8 @@ fn do_object_identity(item: TokenStream) -> Result<TokenStream, syn::Error> {
     };
 
     let stream = quote! {
-        impl ObjectIdentity for #name {
-            fn identity(&self) -> &IdentityMetadata {
+        impl crate::api::external::ObjectIdentity for #name {
+            fn identity(&self) -> &crate::api::external::IdentityMetadata {
                 &self.identity
             }
         }