Replace lena.fli with hopper.fli
Merge pull request #926 from wiredfool/fli

Replace lena.fli with hopper.fli
Fix AssertionError in TestFileJpeg.test_save_cjpeg
Merge pull request #927 from cgohlke/patch-1

Fix AssertionError in TestFileJpeg.test_save_cjpeg
Merge branch 'master' of https://github.com/python-pillow/Pillow