gcc47: fix style nits
gcc47: fix style nits

More bottling.

Closes #695.

Signed-off-by: Dominyk Tiller <53e438f55903875d07efdd98a8aaf887e7208dd3@gmail.com>

DomT4/homebrew-versions,coeligena/homebrew-verscustomized,jimhe/homebrew-versions,UniqMartin/homebrew-versions,Ashton-W/homebrew-versions,heuermh/homebrew-versions