AnySceneImporter: recognize also OpenGEX files.

src/MagnumPlugins/AnySceneImporter/AnySceneImporter.cpp

@@ -65,6 +65,8 @@ void AnySceneImporter::doOpenFile(const std::string& filename) {
         plugin = "ColladaImporter";
     else if(Utility::String::endsWith(filename, ".obj"))
         plugin = "ObjImporter";
+    else if(Utility::String::endsWith(filename, ".ogex"))
+        plugin = "OpenGexImporter";
     else if(Utility::String::endsWith(filename, ".ply"))
         plugin = "StanfordImporter";
     else {

src/MagnumPlugins/AnySceneImporter/AnySceneImporter.h

@@ -43,6 +43,8 @@ tries to open the file with it. Supported formats:
     that provides it
 -   OBJ (`*.obj`), loaded with @ref ObjImporter or any other plugin that
     provides it
+-   OpenGEX (`*.ogex`), loaded with @ref OpenGexImporter or any other plugin
+    that provides it
 -   Stanford (`*.ply`), loaded with @ref StanfordImporter or any other plugin
     that provides it