Regression check has extra space running as currentTest

[c3d]

Regression check shows an extra space at end of decimal.

../src/tests.cc:2132:   2:001.002: Bug 116: Rounding of gamma(7) and gamma(8)
../src/tests.cc:2131:    Expected output [720.], got [720. ] instead
../src/tests.cc:2132:    Expected output [5 040.], got [5040. ] instead