[librsvg] make_property! - use impl_property! where there was a bit of duplicated code

[Federico Mena Quintero <federico src gnome org>]

commit 9bef7f06ea3a443639d7394dbeb8defdacf1f255
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Nov 12 08:34:24 2019 -0600

    make_property! - use impl_property! where there was a bit of duplicated code

 rsvg_internals/src/property_macros.rs | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)
---
diff --git a/rsvg_internals/src/property_macros.rs b/rsvg_internals/src/property_macros.rs
index 27def0c1..7908d368 100644
--- a/rsvg_internals/src/property_macros.rs
+++ b/rsvg_internals/src/property_macros.rs
@@ -80,16 +80,7 @@ macro_rules! make_property {
         pub struct $name(pub $type);
 
         impl_default!($name, $name($default));
-
-        impl crate::property_macros::Property<$computed_values_type> for $name {
-            fn inherits_automatically() -> bool {
-                $inherits_automatically
-            }
-
-            fn compute(&self, _v: &$computed_values_type) -> Self {
-                self.clone()
-            }
-        }
+        impl_property!($computed_values_type, $name, $inherits_automatically);
 
         impl crate::parsers::Parse for $name {
             type Err = crate::error::ValueErrorKind;