### Description

utils/kamctl/kamdbctl contains syntax beyond the POSIX sh stnadard. Specifically, there are multiple instances of "==" in test(1), which should be "="

#### Reproduction

In the 5.3.1 release, see line 156.

### Possible Solutions

Change == to = (multiple places).

### Additional Information

5.3.1 source tarball

This was detected by pkgsrc which has checks for various portability issues.