[librsvg] state: important_styles does not need to be pub

[Paolo Borelli <pborelli src gnome org>]

commit 063d4ba78104362ea8788cae8d7758f8a4b6be45
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Apr 21 10:06:46 2018 +0200

    state: important_styles does not need to be pub

 rsvg_internals/src/state.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/rsvg_internals/src/state.rs b/rsvg_internals/src/state.rs
index 90c765a9..31517beb 100644
--- a/rsvg_internals/src/state.rs
+++ b/rsvg_internals/src/state.rs
@@ -74,7 +74,7 @@ pub struct State {
     pub xml_lang: Option<XmlLang>,
     pub xml_space: Option<XmlSpace>,
 
-    pub important_styles: RefCell<HashSet<String>>,
+    important_styles: RefCell<HashSet<String>>,
 }
 
 impl State {