MFC r274021:
MFC r274021:

  Remove explicit KYUAFILE=yes from tests/sys/Makefile

  This causes the directory traversing Kyuafile to be installed, which in turn
  causes tests/sys/pjdfstest to always be run from /usr/tests/sys

  Let KYUAFILE default to auto, so the file generated by suite.test.mk gets
  installed instead

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase