devel/soapui: Fix LICENSE and MASTER_SITES

License CPL was not correctly defined (missing permissions).
The SoapUI download has moved from SourceForge to a new address[1].

While here, fix WWW.

[1] - https://sourceforge.net/projects/soapui/files/?source=navbar

PR: 223385
Approved by: maintainer timeout (pi, > 2 weeks)