[librsvg] Remove unused imports

[Federico Mena Quintero <federico src gnome org>]

commit 4583ec9efab99e8b36107fb718d0c193b4c85326
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Sep 4 10:08:04 2017 -0500

    Remove unused imports

 rust/src/lib.rs                  |    1 -
 rust/src/marker.rs               |    1 -
 rust/src/parse_transform.lalrpop |    3 +--
 rust/src/path_builder.rs         |    1 -
 rust/src/path_parser.rs          |    7 -------
 rust/src/transform.rs            |    1 -
 6 files changed, 1 insertions(+), 13 deletions(-)
---
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
index d6d8586..a233773 100644
--- a/rust/src/lib.rs
+++ b/rust/src/lib.rs
@@ -3,7 +3,6 @@ extern crate cairo_sys;
 extern crate cssparser;
 extern crate glib;
 extern crate glib_sys;
-extern crate lalrpop_util;
 extern crate libc;
 
 #[macro_use]
diff --git a/rust/src/marker.rs b/rust/src/marker.rs
index 4376db4..c5282ff 100644
--- a/rust/src/marker.rs
+++ b/rust/src/marker.rs
@@ -1147,7 +1147,6 @@ mod directionality_tests {
 #[cfg(test)]
 mod marker_tests {
     use super::*;
-    extern crate cairo;
 
     #[test]
     fn emits_for_open_subpath () {
diff --git a/rust/src/parse_transform.lalrpop b/rust/src/parse_transform.lalrpop
index a8e119f..6129610 100644
--- a/rust/src/parse_transform.lalrpop
+++ b/rust/src/parse_transform.lalrpop
@@ -7,8 +7,7 @@
 use std::f64::consts::*;
 use std::str::FromStr;
 
-use ::cairo;
-use cairo::Matrix;
+use cairo;
 use cairo::MatrixTrait;
 
 #[LALR]
diff --git a/rust/src/path_builder.rs b/rust/src/path_builder.rs
index 30e4e49..f4361df 100644
--- a/rust/src/path_builder.rs
+++ b/rust/src/path_builder.rs
@@ -1,4 +1,3 @@
-use ::cairo;
 use ::cairo_sys;
 
 use std::f64;
diff --git a/rust/src/path_parser.rs b/rust/src/path_parser.rs
index eaa1fed..ad3b35b 100644
--- a/rust/src/path_parser.rs
+++ b/rust/src/path_parser.rs
@@ -1,13 +1,8 @@
-extern crate libc;
-extern crate glib;
-
 use std::str;
 use std::str::Chars;
 use std::iter::Enumerate;
 use path_builder::*;
 
-extern crate cairo;
-
 struct PathParser<'b> {
     chars_enumerator: Enumerate<Chars<'b>>,
     lookahead: Option <char>, /* None if we are in EOF */
@@ -1008,8 +1003,6 @@ pub fn parse_path_into_builder (path_str: &str, builder: &mut RsvgPathBuilder) -
 mod tests {
     use super::*;
 
-    extern crate cairo;
-
     fn print_error (error: &ParseError, path_str: &str) {
         let prefix = "Error in \"";
 
diff --git a/rust/src/transform.rs b/rust/src/transform.rs
index dac98fc..822bfc3 100644
--- a/rust/src/transform.rs
+++ b/rust/src/transform.rs
@@ -5,7 +5,6 @@ use ::libc;
 
 use std::f64::consts::*;
 
-use cairo::Matrix;
 use cairo::MatrixTrait;
 
 use parse_transform::*;