Catch up codegen failure tests with latest nightly Rust

Author: tyranron

integration_tests/codegen_fail/fail/interface/implementers_duplicate_ugly.stderr

@@ -1,4 +1,4 @@
-error[E0119]: conflicting implementations of trait `<CharacterValue as juniper::GraphQLInterface<__S>>::mark::_::{closure#0}::MutuallyExclusive` for type `ObjA`:
+error[E0119]: conflicting implementations of trait `<CharacterValue as juniper::GraphQLInterface<__S>>::mark::_::{closure#0}::MutuallyExclusive` for type `ObjA`
   --> $DIR/implementers_duplicate_ugly.rs:18:1
    |
 18 | #[graphql_interface(for = [ObjA, ObjAlias])]
@@ -9,7 +9,7 @@ error[E0119]: conflicting implementations of trait `<CharacterValue as juniper::
    |
    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error[E0119]: conflicting implementations of trait `std::convert::From<ObjA>` for type `CharacterValue`:
+error[E0119]: conflicting implementations of trait `std::convert::From<ObjA>` for type `CharacterValue`
   --> $DIR/implementers_duplicate_ugly.rs:18:1
    |
 18 | #[graphql_interface(for = [ObjA, ObjAlias])]

integration_tests/codegen_fail/fail/union/enum_same_type_ugly.stderr

@@ -1,4 +1,4 @@
-error[E0119]: conflicting implementations of trait `<Character as juniper::GraphQLUnion<__S>>::mark::_::{closure#0}::MutuallyExclusive` for type `std::string::String`:
+error[E0119]: conflicting implementations of trait `<Character as juniper::GraphQLUnion<__S>>::mark::_::{closure#0}::MutuallyExclusive` for type `std::string::String`
  --> $DIR/enum_same_type_ugly.rs:3:10
   |
 3 | #[derive(GraphQLUnion)]

integration_tests/codegen_fail/fail/union/struct_same_type_ugly.stderr

@@ -1,4 +1,4 @@
-error[E0119]: conflicting implementations of trait `<Character as juniper::GraphQLUnion<__S>>::mark::_::{closure#0}::MutuallyExclusive` for type `std::string::String`:
+error[E0119]: conflicting implementations of trait `<Character as juniper::GraphQLUnion<__S>>::mark::_::{closure#0}::MutuallyExclusive` for type `std::string::String`
  --> $DIR/struct_same_type_ugly.rs:3:10
   |
 3 | #[derive(GraphQLUnion)]

integration_tests/codegen_fail/fail/union/trait_same_type_ugly.stderr

@@ -1,4 +1,4 @@
-error[E0119]: conflicting implementations of trait `<(dyn Character + std::marker::Send + std::marker::Sync + '__obj) as juniper::GraphQLUnion<__S>>::mark::_::{closure#0}::MutuallyExclusive` for type `std::string::String`:
+error[E0119]: conflicting implementations of trait `<(dyn Character + std::marker::Send + std::marker::Sync + '__obj) as juniper::GraphQLUnion<__S>>::mark::_::{closure#0}::MutuallyExclusive` for type `std::string::String`
  --> $DIR/trait_same_type_ugly.rs:3:1
   |
 3 | #[graphql_union]

juniper/src/schema/model.rs

@@ -579,7 +579,7 @@ mod test {
                 fn blah() -> bool {
                     true
                 }
-            };
+            }
             let schema = RootNode::new(
                 Query,
                 EmptyMutation::<()>::new(),
@@ -616,11 +616,11 @@ mod test {
             #[derive(GraphQLObject, Default)]
             struct Cake {
                 fresh: bool,
-            };
+            }
             #[derive(GraphQLObject, Default)]
             struct IceCream {
                 cold: bool,
-            };
+            }
             #[derive(GraphQLUnion)]
             enum GlutenFree {
                 Cake(Cake),
@@ -671,7 +671,7 @@ mod test {
                 fn really_old() -> f64 {
                     42.0
                 }
-            };
+            }
 
             let schema = RootNode::new(
                 Query,