Formatting tweaks


git-svn-id: svn://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1106 632fc199-4ca6-4c93-a231-07263d6284db
First pass at ARMv8 64-bit NEON SIMD support


git-svn-id: svn://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1108 632fc199-4ca6-4c93-a231-07263d6284db