chore(deps): propaged changes from deps

1 files changed, 1 insertions, 7 deletions

diff --git a/src/error.rs b/src/error.rs
index 160cd4b..01590ff 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -4,7 +4,7 @@ use std::mem::drop;
 use failure::{Fail, Context, Backtrace};
 
 use headers::error::{
-    HeaderTypeError, HeaderInsertionError,
+    HeaderTypeError,
     ComponentCreationError
 };
 use mail::error::{BuilderError, OtherBuilderErrorKind};
@@ -192,12 +192,6 @@ impl From<ComponentCreationError> for ExtendedBuilderError {
     }
 }
 
-impl From<HeaderInsertionError> for ExtendedBuilderError {
-    fn from(err: HeaderInsertionError) -> Self {
-        ExtendedBuilderError::Normal(err.into())
-    }
-}
-
 #[derive(Copy, Clone, Debug, Fail, PartialEq, Eq, Hash)]
 pub enum MailSendDataErrorKind {
     #[fail(display = "missing data for From field")]