[librsvg: 15/51] displacement_map.rs: Don't create a NodeError directly

[Federico Mena Quintero <federico src gnome org>]

commit 1e08436b4f6e8c79eb432d130318382a93a59dc1
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Dec 17 10:55:30 2019 -0600

    displacement_map.rs: Don't create a NodeError directly

 rsvg_internals/src/filters/displacement_map.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/rsvg_internals/src/filters/displacement_map.rs b/rsvg_internals/src/filters/displacement_map.rs
index 0e6893ec..05e4edb7 100644
--- a/rsvg_internals/src/filters/displacement_map.rs
+++ b/rsvg_internals/src/filters/displacement_map.rs
@@ -2,7 +2,7 @@ use cairo::{self, ImageSurface};
 use markup5ever::{expanded_name, local_name, namespace_url, ns, QualName};
 
 use crate::drawing_ctx::DrawingCtx;
-use crate::error::{AttributeResultExt, NodeError};
+use crate::error::*;
 use crate::node::{NodeResult, NodeTrait, RsvgNode};
 use crate::parsers;
 use crate::property_bag::PropertyBag;
@@ -150,7 +150,7 @@ impl ColorChannel {
             "G" => Ok(ColorChannel::G),
             "B" => Ok(ColorChannel::B),
             "A" => Ok(ColorChannel::A),
-            _ => Err(NodeError::parse_error(attr, "invalid value")),
+            _ => Err(ValueErrorKind::parse_error("invalid value")).attribute(attr),
         }
     }
 }