Update sha1 for sshd-core 0.9.0-4-g5967cfd

Build was failing with the following error message:
expected 8f4b6f7ebc54655dc7d25a77665cf51f2b1288b2
received 449ec11c4417b295dbf1661585a50c6ec7d9a452

Change-Id: I77f442694eb403aff50de00ec826724fdb570e70
diff --git a/lib/mina/BUCK b/lib/mina/BUCK
index ff1df5a..d866807 100644
--- a/lib/mina/BUCK
+++ b/lib/mina/BUCK
@@ -9,7 +9,7 @@
 maven_jar(
   name = 'sshd',
   id = 'org.apache.sshd:sshd-core:0.9.0-4-g5967cfd',
-  sha1 = '8f4b6f7ebc54655dc7d25a77665cf51f2b1288b2',
+  sha1 = '449ec11c4417b295dbf1661585a50c6ec7d9a452',
   license = 'Apache2.0',
   deps = [':core'],
   exclude = EXCLUDE,