test(useless_conversion): fix regression test formatting

Author: NicDevTV

tests/ui/useless_conversion.fixed

@@ -537,7 +537,7 @@ mod issue17083 {
         T: HasType<Type = u32>,
     {
         fn write(output: &mut T::Type) {
-        *output = !T::Type::from(1u32);
+            *output = !T::Type::from(1u32);
         }
     }
 }

tests/ui/useless_conversion.rs

@@ -537,7 +537,7 @@ mod issue17083 {
         T: HasType<Type = u32>,
     {
         fn write(output: &mut T::Type) {
-        *output = !T::Type::from(1u32);
+            *output = !T::Type::from(1u32);
         }
     }
 }