utils/kamctl: Adjusted avalue column in location_attrs tables…

[sergey-safarov]

… to store long values

Pre-Submission Checklist

• Commit message has the format required by CONTRIBUTING guide
• Commits are split per component (core, individual modules, libs, utils, ...)
• Each component has a single commit (if not, squash them into one commit)
• 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

• 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

During usage i can see errors in logs related to long values cannot be saved in PostgreSQL.
This PR is fix for PostgreSQL and other similar databases.

[miconda]

This needs to be done a bit differently: the database tables are defined inside xml files from src/lib/srdb1/schema/, changes to table structures have to be done there and then run make dbschema.

[sergey-safarov]

Thanks you Daniel @miconda
PR is updated

[miconda]

Thanks! Ultimately I pushed a different commit, in order to define entities for sizes of the columns.