[librsvg] Oops, export rsvg_set_error_from_xml

[Federico Mena Quintero <federico src gnome org>]

commit 03b36afb0dba59912e2c325a85803280497ab5c5
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Dec 5 18:31:12 2018 -0600

    Oops, export rsvg_set_error_from_xml

 rsvg_internals/src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/rsvg_internals/src/lib.rs b/rsvg_internals/src/lib.rs
index 899827b5..a2e78376 100644
--- a/rsvg_internals/src/lib.rs
+++ b/rsvg_internals/src/lib.rs
@@ -70,7 +70,11 @@ pub use xml::{
     rsvg_xml_state_tree_is_valid,
 };
 
-pub use xml2_load::{rsvg_create_xml_push_parser, rsvg_xml_state_parse_from_stream};
+pub use xml2_load::{
+    rsvg_create_xml_push_parser,
+    rsvg_set_error_from_xml,
+    rsvg_xml_state_parse_from_stream,
+};
 
 #[macro_use]
 mod log;