[PATCH] find: fix -L and -delete removing symlinks to directories

raf <[email protected]>
Newsgroups gmane.comp.gnu.findutils.patches,gmane.comp.gnu.findutils.bugs
Message-ID <[email protected]> 
find: fix -L and -delete removing symlinks to directories

Fixes https://savannah.gnu.org/bugs/?46305

* NEWS (Bug Fixes): Mention the change.
* doc/find.texi (-delete action): Add explanation of the issue.
* find/find.1 (-delete action): Add explanation of the issue.
* find/pred.c (pred_delete): Do unlink when rmdir fails (ENOTDIR).
* find/testsuite/Makefile.am: Add new test and output files.
* find/testsuite/find.gnu/deletedirsymlink.exp: New test.
* find/testsuite/find.gnu/deletedirsymlink.xo: New test output.
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