default: Moving AOSP revision from r22 to r24

Ticket: CYNGNOS-2213
Change-Id: I987c00ea9339e22b31e5b716d7f5118d6010e58e
(cherry picked from commit 922f60300c5b9c086ad36205debf9ce295fc6cbe)
diff --git a/default.xml b/default.xml
index 140d77b..c35441d 100644
--- a/default.xml
+++ b/default.xml
@@ -4,7 +4,7 @@
   <remote  name="aosp"
            fetch="https://android.googlesource.com"
            review="android-review.googlesource.com"
-           revision="refs/tags/android-6.0.1_r22" />
+           revision="refs/tags/android-6.0.1_r24" />
 
   <remote  name="github"
            fetch=".."