log4cxx: add hash file

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

package/log4cxx/log4cxx.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	0de0396220a9566a580166e66b39674cb40efd2176f52ad2c65486c99c920c8c	apache-log4cxx-0.10.0.tar.gz