community/libkexiv2-kf5: disable check due to no tests
The tests/
directory compiles some executables to build/bin/
but they do not appear to be part of an automated test suite. No sample files are provided with the executables to run tests.
Disable check to avoid No tests were found!!!
error causing build failure with abuild 3.14.0.
Ref: #16519 (closed)