cppcheck: arrayIndexThenCheck - change the order of the tests in order to avoid a

potential out-of-bound access. I think that this module is obsolete, but doing so reduces
the noise in cppcheck output...

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1398480 13f79535-47bb-0310-9956-ffa450edef68