IMS DB: Adding i-cscf database/tables under utils/kamctl/mysql (orig. from misc/examples/ims/icscf.sql)

[markusmonka]

Pre-Submission Checklist

• [x] Commit message has the format required by CONTRIBUTING guide
• [x] Commits are split per component (core, individual modules, libs, utils, ...)
• [x] Each component has a single commit (if not, squash them into one commit)
• [x] No commits to README files for modules (changes must be done to docbook files in doc/ subfolder, the README file is autogenerated)

Type Of Change

• [x] Small bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds new functionality)
• [ ] Breaking change (fix or feature that would change existing functionality)

Checklist:

• [ ] PR should be backported to stable branches
• [ ] Tested changes locally
• [ ] Related to issue #XXXX (replace XXXX with an open issue number)

Description

Adding sqlfile ims i-cscf to utils/kamctl/mysql copied from misc/examples/ims/icscf so that sql file will be automatically included in kamailio-mysql-module packages in the future