Update the spec of `httpd_V` to get the correct command from `ps` (#833)
Update the spec of `httpd_V` to get the correct command from `ps` (#833)

* Update the spec of `httpd_V` to get the correct command from `ps`

* Change to use foreach_execute as per #831

Signed-off-by: Xiangce Liu <6f4946a173cc16b4c8ed6d9f6e7adce8344c97fc@redhat.com>

RedHatInsights/insights-core,RedHatInsights/insights-core