Exclude a new Pod-Perldoc test script for now, since it's failing in core

Exclude a new Pod-Perldoc test script for now, since it's failing in core

Failures on Win32/MSVC++ when dropped into core are:

not ok 3 - got expected output in STDOUT
#   Failed test 'got expected output in STDOUT'
#   at t/02_module_pod_output.t line 40.
#                   undef
#     doesn't match '(?^:Look up Perl documentation)'

not ok 7 - got expected output in STDERR
#   Failed test 'got expected output in STDERR'
#   at t/02_module_pod_output.t line 73.
#                   ''perl' is not recognized as an internal or external command
,
# operable program or batch file.
# '
#     doesn't match '(?^:No documentation)'