Remove redundant field names

clippy emits two warnings of form:

 warning: redundant field names in struct initialization

Remove the redundant field names.

Author: tcharding

src/internal_macros.rs

@@ -276,7 +276,7 @@ macro_rules! serde_struct_human_string_impl {
                             )*
 
                             let ret = $name {
-                                $($fe: $fe),*
+                                $($fe),*
                             };
 
                             Ok(ret)
@@ -312,7 +312,7 @@ macro_rules! serde_struct_human_string_impl {
                             )*
 
                             let ret = $name {
-                                $($fe: $fe),*
+                                $($fe),*
                             };
 
                             Ok(ret)