Gleb Mazovetskiy
b4663ded94
osgAnimation/Keyframe: Fix -Wshadow warning
```
include/osgAnimation/Keyframe:108:53: warning: declaration of 'iterator' shadows a member of 'osgAnimation::TemplateKeyframeContainer<osgAnimation::TemplateCubicBezier<double> >' [-Wshadow]
108 | for(std::vector<unsigned int>::iterator iterator = intervalSizes.begin() ; iterator != intervalSizes.end() ; ++ iterator) {
| ^~~~~~~~
include/osg/MixinVector:39:44: note: shadowed declaration is here
39 | typedef typename vector_type::iterator iterator;
| ^~~~~~~~
```