Remove deprecated ScalarValue derive

This was renamed to GraphQLScalarValue and has been deprecated for a
while

juniper/CHANGELOG.md

@@ -6,6 +6,8 @@
 
 ## Breaking Changes
 
+- Remove deprecated `ScalarValue` custom derive (renamed to GraphQLScalarValue)
+
 - `graphql_union!` macro removed, replaced by `#[graphql_union]` proc macro
 
 - ScalarRefValue trait  removed

juniper/src/lib.rs

@@ -111,7 +111,6 @@ extern crate uuid;
 // functionality automatically.
 pub use juniper_codegen::{
     graphql_union, object, GraphQLEnum, GraphQLInputObject, GraphQLObject, GraphQLScalarValue,
-    ScalarValue,
 };
 // Internal macros are not exported,
 // but declared at the root to make them easier to use.

juniper_codegen/src/lib.rs

@@ -106,12 +106,6 @@ pub fn derive_scalar_value(input: TokenStream) -> TokenStream {
     gen.into()
 }
 
-#[deprecated(note = "ScalarValue has been renamed to GraphQLScalarValue")]
-#[proc_macro_derive(ScalarValue)]
-pub fn derive_scalar_value_deprecated(input: TokenStream) -> TokenStream {
-    derive_scalar_value(input)
-}
-
 #[proc_macro_derive(GraphQLScalarValueInternal)]
 #[doc(hidden)]
 pub fn derive_scalar_value_internal(input: TokenStream) -> TokenStream {