perl/Makefile: handle paths with spaces in the NO_PERL_MAKEMAKER section
perl/Makefile: handle paths with spaces in the NO_PERL_MAKEMAKER section

Use double quotes to protect against paths which may contain spaces.

Signed-off-by: Brandon Casey <77bc9a9984e6786c5799d7a71768cf023120ef76@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git