Revert "Update PHP_CodeSniffer in travis configuration"
Revert "Update PHP_CodeSniffer in travis configuration"

This reverts commit 1cdeddae6eae7d6bb16cb605f68e829f4d6b3393.

rinkuyadav999/kirki,rinkuyadav999/kirki,rinkuyadav999/kirki,rinkuyadav999/kirki,aristath/kirki,aristath/kirki,aristath/kirki