Ignore nettle-pbkdf2 executable.

c6cce95d · Niels Möller · 70d57bb4 · c6cce95d
Commit c6cce95d authored Sep 03, 2013 by Niels Möller
--- a/tools/.gitignore
+++ b/tools/.gitignore
@@ -4,3 +4,4 @@
 /nettle-lfib-stream
 /pkcs1-conv
 /sexp-conv
+/nettle-pbkdf2