Upgrade to Atomix 3.0.0-rc12

Change-Id: Id05018faa82195608d0ec6dae5cedc7a8899fc19
diff --git a/tools/package/features/features.xml b/tools/package/features/features.xml
index 5ce587e..db3178f 100644
--- a/tools/package/features/features.xml
+++ b/tools/package/features/features.xml
@@ -59,14 +59,14 @@
         <bundle>mvn:com.typesafe/config/1.3.2</bundle>
         <bundle>mvn:com.googlecode.concurrent-trees/concurrent-trees/2.6.0</bundle>
         <bundle>mvn:commons-io/commons-io/2.4</bundle>
-        <bundle>mvn:io.atomix/atomix/3.0.0-rc11</bundle>
-        <bundle>mvn:io.atomix/atomix-cluster/3.0.0-rc11</bundle>
-        <bundle>mvn:io.atomix/atomix-gossip/3.0.0-rc11</bundle>
-        <bundle>mvn:io.atomix/atomix-primary-backup/3.0.0-rc11</bundle>
-        <bundle>mvn:io.atomix/atomix-primitive/3.0.0-rc11</bundle>
-        <bundle>mvn:io.atomix/atomix-raft/3.0.0-rc11</bundle>
-        <bundle>mvn:io.atomix/atomix-storage/3.0.0-rc11</bundle>
-        <bundle>mvn:io.atomix/atomix-utils/3.0.0-rc11</bundle>
+        <bundle>mvn:io.atomix/atomix/3.0.0-rc12</bundle>
+        <bundle>mvn:io.atomix/atomix-cluster/3.0.0-rc12</bundle>
+        <bundle>mvn:io.atomix/atomix-gossip/3.0.0-rc12</bundle>
+        <bundle>mvn:io.atomix/atomix-primary-backup/3.0.0-rc12</bundle>
+        <bundle>mvn:io.atomix/atomix-primitive/3.0.0-rc12</bundle>
+        <bundle>mvn:io.atomix/atomix-raft/3.0.0-rc12</bundle>
+        <bundle>mvn:io.atomix/atomix-storage/3.0.0-rc12</bundle>
+        <bundle>mvn:io.atomix/atomix-utils/3.0.0-rc12</bundle>
 
         <bundle>mvn:com.typesafe/config/1.3.2</bundle>
         <bundle>mvn:io.github.classgraph/classgraph/4.0.6</bundle>