Bug fix to one unit test

tests/tests_pytest/test_FIRtools.py

@@ -2,4 +2,6 @@ from gstlalcalibration import FIRtools
 
 def test_find_prime_factors():
     prime_factors = FIRtools.find_prime_factors(10)
-    print(prime_factors)
+    assert prime_factors[0] == 2
+    assert prime_factors[1] == 5
+    assert prime_factors[2] == 1