Fixing tests on Windows:

Test Summary Report
-------------------
t/03-rt68393.t (Wstat: 512 Tests: 0 Failed: 0)
  Non-zero exit status: 2
  Parse errors: No plan found in TAP output
t/04-rt53899.t (Wstat: 512 Tests: 0 Failed: 0)
  Non-zero exit status: 2
  Parse errors: No plan found in TAP output
Files=4, Tests=115,  0 wallclock secs ( 0.02 usr +  0.01 sys =  0.03 CPU)
Result: FAIL
Failed 2/4 test programs. 0/115 subtests failed.
dmake.exe:  Error code 130, while making 'test_dynamic'

http://www.cpantesters.org/cpan/report/a91b4e0f-7692-1014-9794-6cb5233f278b