Remove the incorrect assert from HardwareVertexBuffer introduced by rev. 2519
Remove the incorrect assert from HardwareVertexBuffer introduced by rev. 2519

--HG--
branch : v1-7

bhlzlx/ogre,bhlzlx/ogre,ehsan/ogre,bhlzlx/ogre,ehsan/ogre,bhlzlx/ogre,ehsan/ogre,ehsan/ogre,ruleless/ogre,ruleless/ogre,ehsan/ogre,bhlzlx/ogre,ruleless/ogre,ruleless/ogre,bhlzlx/ogre,ruleless/ogre,ruleless/ogre