Group GlxOpcode with other public structs

Author: brendanzab

gl_generator/registry.rs

@@ -216,6 +216,12 @@ pub struct Cmd {
     pub glx: Option<GlxOpcode>,
 }
 
+pub struct GlxOpcode {
+    pub ty: String,
+    pub opcode: String,
+    pub name: Option<String>,
+}
+
 #[derive(Clone)]
 struct Feature {
     api: Api,
@@ -251,12 +257,6 @@ struct Extension {
     requires: Vec<Require>,
 }
 
-pub struct GlxOpcode {
-    pub ty: String,
-    pub opcode: String,
-    pub name: Option<String>,
-}
-
 struct RegistryParser<R: io::Read> {
     api: Api,
     reader: XmlEventReader<R>,