JAXP pom change

[Tom Zeller]

>> OpenSAML appears to have built and tested cleanly with no JAXP endorsement
>> or compile time deps, the IdP is running now. Assume that's clean, I will
>> check in, but if Jenkins freaks out, that's why.
>
> The idp.xml.securityManager property needs to change in
> idp.properties, correct ?
>
> (I changed it locally, which resulted in an "invalid context"
> SAXParseException on a beans def file)

Nevermind, fixed a typo.