Fix FileInfoTest#testGetBytesPerPixel to pass.
Fix FileInfoTest#testGetBytesPerPixel to pass.

This used to be revision r4098.

biovoxxel/imagej,TehSAUCE/imagej,biovoxxel/imagej,TehSAUCE/imagej,biovoxxel/imagej,TehSAUCE/imagej