[PATCH] Add findutils to dependency list

[Tino Calancha]

Some Linux distributions ships without findutils (e.g. Fedora 30).
Note that password-store uses `find' in a few locations.
* README: Add findutils to dependency list
---
 README | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README b/README
index 1a46242..f06d98c 100644
--- a/README
+++ b/README
@@ -30,3 +30,5 @@ Depends on:
   http://software.frodo.looijaard.name/getopt/
 - qrencode
   https://fukuchi.org/works/qrencode/
+- findutils
+  http://www.gnu.org/software/findutils/
\ No newline at end of file
-- 
2.20.1