- Fixed issue with OGL ES2 lock method and KeepImage set to false.

git-svn-id: http://svn.code.sf.net/p/irrlicht/code/branches/ogl-es/@4563 dfc29bdd-3216-0410-991c-e03cc46cb475
- Updated changes text file.

git-svn-id: http://svn.code.sf.net/p/irrlicht/code/branches/ogl-es/@4565 dfc29bdd-3216-0410-991c-e03cc46cb475