python27: patches fail to apply

[ryandesign@…]

python27 @2.7 is installed but won't upgrade to 2.7.1 because the patches won't apply:

--->  Computing dependencies for python27
--->  Fetching python27
--->  Verifying checksum(s) for python27
--->  Extracting python27
--->  Applying patches to python27
Error: Target org.macports.patch returned: shell command failed (see log for details)
Log for python27 is at: /opt/local/var/macports/logs/_Users_rschmidt_macports_dports_lang_python27/main.log
Error: Unable to upgrade port: 1

[blb@…]

Dup of #27591.