Updating tstKMeans test to provide for non-optimal solution.

8 jobs for kmeans in 12 minutes and 14 seconds (queued for 1 second)
latest
Name Stage Failure
failed
windows_intel_shared_testing Test
	  9 - radixalgorithm_tstKMeans (Failed)
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Using HTTP submit method
Drop site:http://nsm-cdash.ornl.gov/submit.php?project=radix
Uploaded: C:/gitlab-runner/builds/4e3bb48f/2/jap/radix/build/Testing/20190531-2355/Build.xml
Uploaded: C:/gitlab-runner/builds/4e3bb48f/2/jap/radix/build/Testing/20190531-2355/Test.xml
Submission successful
Errors while running CTest
ERROR: Job failed: exit status 8
failed
windows_msvc_testing Test
	  9 - radixalgorithm_tstKMeans (Failed)
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Using HTTP submit method
Drop site:http://nsm-cdash.ornl.gov/submit.php?project=radix
Uploaded: C:/gitlab-runner/builds/4e3bb48f/1/jap/radix/build/Testing/20190531-2354/Build.xml
Uploaded: C:/gitlab-runner/builds/4e3bb48f/1/jap/radix/build/Testing/20190531-2354/Test.xml
Submission successful
Errors while running CTest
ERROR: Job failed: exit status 8
failed
windows_mingw_testing Test
	 29 - radixgeometry_tstGrid (Not Run)
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Using HTTP submit method
Drop site:http://nsm-cdash.ornl.gov/submit.php?project=radix
Uploaded: C:/gitlab-runner/builds/4e3bb48f/0/jap/radix/build/Testing/20190531-2355/Build.xml
Uploaded: C:/gitlab-runner/builds/4e3bb48f/0/jap/radix/build/Testing/20190531-2355/Test.xml
Submission successful
Errors while running CTest
ERROR: Job failed: exit status 8
failed
mac_gcc_testing Test There is an unknown failure, please try again
	 29 - radixgeometry_tstGrid (Not Run)
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Using HTTP submit method
Drop site:http://nsm-cdash.ornl.gov/submit.php?project=radix
Uploaded: /Users/jap/builds/df563b7c/0/jap/radix/build/Testing/20190531-2354/Build.xml
Uploaded: /Users/jap/builds/df563b7c/0/jap/radix/build/Testing/20190531-2354/Test.xml
Submission successful
Errors while running CTest
ERROR: Job failed: exit status 1
failed
mac_llvm_testing Test There is an unknown failure, please try again
	 28 - radixgeometry_tstGrid (Not Run)
Submit files (using http)
Using HTTP submit method
Drop site:http://nsm-cdash.ornl.gov/submit.php?project=radix
Uploaded: /Users/jap/builds/df563b7c/1/jap/radix/build/Testing/20190531-2354/Build.xml
Uploaded: /Users/jap/builds/df563b7c/1/jap/radix/build/Testing/20190531-2354/Test.xml
Submission successful
Errors while running CTest
ERROR: Job failed: exit status 1