FELIX-5126: build dm with java8.


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1731993 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/dependencymanager/release/README.release b/dependencymanager/release/README.release
index f1c781c..bb5fe35 100644
--- a/dependencymanager/release/README.release
+++ b/dependencymanager/release/README.release
@@ -9,6 +9,7 @@
 
 To create a release you must:
 
+* Have a Jdk8 (at least version 1.8.0_71) installed on your system;
 * Have Subversion installed on your system;
 * Have gpg installed on your system;
 * Have a public key added to the keys file, and committed to [2]