Log Message:
entr: Update to 5.2

Changes:
5.2
---
 - Symlink changes detected on Linux by setting 'ENTR_INOTIFY_SYMLINK'
 - Use /dev/null rather then closed pipe for stdin in -r mode
 - Utilize {O,FD}_CLOEXEC flag for unintentional leaks of descriptors to
   executed utilities