manifest: Move to our fork of bootable/recovery

Let's bring in the initial changes for supporting backuptool
and functions for file-based OTA.

Change-Id: Ibd89f76121982d51842c32f69707d6af7b04b53f
diff --git a/default.xml b/default.xml
index ac1a8af..ae77f97 100644
--- a/default.xml
+++ b/default.xml
@@ -40,7 +40,7 @@
   </project>
   <project path="art" name="LineageOS/android_art" groups="pdk" />
   <project path="bionic" name="LineageOS/android_bionic" groups="pdk" />
-  <project path="bootable/recovery" name="platform/bootable/recovery" groups="pdk" remote="aosp" />
+  <project path="bootable/recovery" name="LineageOS/android_bootable_recovery" groups="pdk" />
   <project path="cts" name="platform/cts" groups="cts,pdk-cw-fs,pdk-fs" remote="aosp" />
   <project path="dalvik" name="platform/dalvik" groups="pdk-cw-fs,pdk-fs" remote="aosp" />
   <project path="developers/build" name="platform/developers/build" groups="developers,pdk" remote="aosp" />