Move Miniscript Hash impl underneath others

The `Hash` trait is related to PartialEq, Eq, PartialOrd, Ord - as such
put it next to them.

Author: tcharding

src/miniscript/mod.rs

@@ -95,18 +95,18 @@ impl<Pk: MiniscriptKey, Ctx: ScriptContext> PartialEq for Miniscript<Pk, Ctx> {
 /// by the ast.
 impl<Pk: MiniscriptKey, Ctx: ScriptContext> Eq for Miniscript<Pk, Ctx> {}
 
-impl<Pk: MiniscriptKey, Ctx: ScriptContext> fmt::Debug for Miniscript<Pk, Ctx> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{:?}", self.node)
-    }
-}
-
 impl<Pk: MiniscriptKey, Ctx: ScriptContext> hash::Hash for Miniscript<Pk, Ctx> {
     fn hash<H: hash::Hasher>(&self, state: &mut H) {
         self.node.hash(state);
     }
 }
 
+impl<Pk: MiniscriptKey, Ctx: ScriptContext> fmt::Debug for Miniscript<Pk, Ctx> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{:?}", self.node)
+    }
+}
+
 impl<Pk: MiniscriptKey, Ctx: ScriptContext> Miniscript<Pk, Ctx> {
     /// Add type information(Type and Extdata) to Miniscript based on
     /// `AstElem` fragment. Dependent on display and clone because of Error