[TYPO3-caretaker] Changed wording "Unsecure Extension Text" >> "insecure Extension Test"

[Georg Kuehnberger]

Thomas Hempel wrote:
> Hi Georg,
> Why do you have more than one test record for the insecure extension 
> check anyway? You know that you can assign a test to more than one node, 
> do you? ;-)

Yes  I do (using hostgroups or testgroups like in good old nagios);

> P.S.: I guess you use the blacklist and/or whitelist feature for your 
> instances, right?

right; and also somewhat differing testintervalls, thus the need to 
assign direct test<>instance relations, which I did'nt want to manually 
reassign.

regards Georg