Updated release date

Author: Groovounet

readme.md

@@ -61,7 +61,7 @@ MacOS instructions
 The OpenGL Samples Pack requires at least Clang 3.0.
 
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-OpenGL Samples Pack 4.5.2.0: 2015-09-21
+OpenGL Samples Pack 4.5.2.0: 2015-09-22
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 - Added gl-320-fbo-blend-points sample
 - Added gl-400-buffer-uniform-array sample