nano: add hash file

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/nano/nano.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	a74bf3f18b12c1c777ae737c0e463152439e381aba8720b4bc67449f36a09534	nano-2.3.6.tar.gz