[build]  - fix 'make realclean' on Windows (partial revert of r27361)
[build]
 - fix 'make realclean' on Windows (partial revert of r27361)

The input line is too long.
make: *** [prog-clean] Error 255

git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@27714 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

youprofit/parrot,gitster/parrot,tkob/parrot,fernandobrito/parrot,gagern/parrot,gitster/parrot,FROGGS/parrot,parrot/parrot,youprofit/parrot,gagern/parrot,gitster/parrot,tkob/parrot,FROGGS/parrot,youprofit/parrot,gitster/parrot,youprofit/parrot,tkob/parrot,gitster/parrot,gitster/parrot,tkob/parrot,fernandobrito/parrot,gagern/parrot,tewk/parrot-select,youprofit/parrot,parrot/parrot,youprofit/parrot,parrot/parrot,parrot/parrot,fernandobrito/parrot,FROGGS/parrot,fernandobrito/parrot,tkob/parrot,FROGGS/parrot,FROGGS/parrot,gagern/parrot,fernandobrito/parrot,tewk/parrot-select,tkob/parrot,FROGGS/parrot,parrot/parrot,tewk/parrot-select,gagern/parrot,FROGGS/parrot,youprofit/parrot,tkob/parrot,FROGGS/parrot,youprofit/parrot,gagern/parrot,tewk/parrot-select,fernandobrito/parrot,fernandobrito/parrot,tkob/parrot,gagern/parrot,tewk/parrot-select,gitster/parrot,tewk/parrot-select,tewk/parrot-select