Update cocos2d/CCTexture2D.m
Update cocos2d/CCTexture2D.m

only log about using RGB565 if actually using RGB565

Former-commit-id: fe067a62b1aedb1551982603d3e5726122d45959
savysoda/cocos2d-objc,savysoda/cocos2d-objc,lpeancovschi/cocos2d-objc,savysoda/cocos2d-objc,zaneLou/cocos2d-objc,codepython/cocos2d-objc,dnessorga/cocos2d-objc,seem-sky/cocos2d-swift,knight2010/cocos2d-objc,tambarskjelve/cocos2d-objc,seem-sky/cocos2d-swift,liduanw/cocos2d-objc,TukekeSoft/cocos2d-spritebuilder,SuPair/cocos2d-objc,SuPair/cocos2d-objc,lpeancovschi/cocos2d-objc,richardgroves/cocos2d-iphone,cocos2d/cocos2d-objc,cogddo/cocos2d-objc,richardgroves/cocos2d-iphone,seem-sky/cocos2d-swift,SuPair/cocos2d-objc,zaneLou/cocos2d-objc,tambarskjelve/cocos2d-objc,knight2010/cocos2d-objc,nader-eloshaiker/cocos2d-objc,nader-eloshaiker/cocos2d-objc,TukekeSoft/cocos2d-spritebuilder,nader-eloshaiker/cocos2d-objc,yaoxiaoyong/cocos2d-objc,knight2010/cocos2d-objc,finthamoussu/cocos2d-objc,jason-puck/cocos2d-iphone,dnessorga/cocos2d-objc,yaoxiaoyong/cocos2d-objc,DNESS/cocos2d-objc,liduanw/cocos2d-objc,finthamoussu/cocos2d-objc,tambarskjelve/cocos2d-objc,oxeron/cocos2d-objc,jason-puck/cocos2d-iphone,savysoda/cocos2d-objc,codepython/cocos2d-objc,lpeancovschi/cocos2d-objc,cogddo/cocos2d-objc,zaneLou/cocos2d-objc,cogddo/cocos2d-objc,tambarskjelve/cocos2d-objc,finthamoussu/cocos2d-objc,nader-eloshaiker/cocos2d-objc,richardgroves/cocos2d-iphone,cogddo/cocos2d-objc,codepython/cocos2d-objc,dnessorga/cocos2d-objc,zaneLou/cocos2d-objc,liduanw/cocos2d-objc,yaoxiaoyong/cocos2d-objc,liduanw/cocos2d-objc,knight2010/cocos2d-objc,TukekeSoft/cocos2d-spritebuilder,seem-sky/cocos2d-swift,yaoxiaoyong/cocos2d-objc,DNESS/cocos2d-objc,dnessorga/cocos2d-objc,DNESS/cocos2d-objc,finthamoussu/cocos2d-objc,DNESS/cocos2d-objc,yaoxiaoyong/cocos2d-objc,SuPair/cocos2d-objc,tambarskjelve/cocos2d-objc,jason-puck/cocos2d-iphone,TukekeSoft/cocos2d-spritebuilder,DNESS/cocos2d-objc,cocos2d/cocos2d-objc,SuPair/cocos2d-objc,lpeancovschi/cocos2d-objc,codepython/cocos2d-objc,oxeron/cocos2d-objc,liduanw/cocos2d-objc,dnessorga/cocos2d-objc