Android 6.0.1 Release 68

Manifest for Android 6.0.1 Release 68

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: If653c7b53db47e78f75ee89826210cc284fe88f9

default.xml

@@ -15,7 +15,7 @@
            review="gerrit.omnirom.org"
            fetch="https://github.com/omnirom" />
 
-  <default revision="refs/tags/android-6.0.1_r62"
+  <default revision="refs/tags/android-6.0.1_r68"
            remote="aosp"
            sync-c="true"
            sync-j="4" />