4540: Enable proper accounting for vanilla proxies
4540: Enable proper accounting for vanilla proxies

A cut and paste bug meant that we weren't always counting
jobs with vanilla grid proxies correctly. This corner case
occurs only when GLIDIEN_REQUIRE_GLEXEC_USE = True.

holzman/glideinwms-old,holzman/glideinwms-old,holzman/glideinwms-old