sylpheed: add hash file

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

package/sylpheed/sylpheed.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	4aeb7c6436ad485a2cc101dd68a1fb84abcad4c6471ed9ddefec65e482e5b2b1	sylpheed-3.2.0.tar.bz2