SI-7479 Make test/files/run/tailcalls.scala pass on Avian

In this commit a new option to the diff fitler is added,
so that the different results of the test on Avian can be
specified in the check file.
SI-7479 Make test/files/run/tailcalls.scala pass on Avian

This commit modifies the test and check file to use the new diff filter.