update travis
update travis

wysaid/GPUImage,birthmark/GPUImage,UndaApp/GPUImage,wysaid/GPUImage,BradLarson/GPUImage,jakeva/GPUImage,eighteight/GPUImage,shi-yan/GPUImage,PlanetaToBe/GPUImage,wfxiang08/GPUImage,eighteight/GPUImage,wysaid/GPUImage,lacyrhoades/GPUImage,BradLarson/GPUImage,jakeva/GPUImage,PlanetaToBe/GPUImage,UndaApp/GPUImage,BradLarson/GPUImage,wfxiang08/GPUImage,birthmark/GPUImage,eighteight/GPUImage,shi-yan/GPUImage,lacyrhoades/GPUImage