Title: windows agent: fixed two problems that could cause missing wmi results
Level: 1
Component: checks
Compatible: compat
Version: 1.2.8p6
Date: 1467721715
Class: fix

The first problem was that under certain circumstances, the first row of each wmi result was
skipped.
The second problem was, that a wmi section could get disabled if the wmi result is valid but empty.
