Add newline at end of tools/skdiff_html.h to happify the housekeeping bot TBR=bungeman Review URL: https://codereview.appspot.com/6893043
Add newline at end of tools/skdiff_html.h to happify the housekeeping bot
TBR=bungeman
Review URL: https://codereview.appspot.com/6893043

git-svn-id: e8541e15acce502a64c929015570ad1648e548cd@6684 2bbb7eff-a529-9590-31e7-b0007b416f81

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