doc: do not override Makefile if POD2* is set
treec0f1f580227cd7b5ce03fb19cd7c3d078d8b45de
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drwxr-xr-x - Documentation
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-rw-r--r-- 516 MANIFEST
-rw-r--r-- 1143 Makefile.PL
-rw-r--r-- 4057 README
drwxr-xr-x - lib
drwxr-xr-x - script
drwxr-xr-x - t