manifest: Move from android-10.0.0_r2 to android-10.0.0_r4

Change-Id: I79e269859e6c5ff66baf23aa93ddcdda9450743a
diff --git a/default.xml b/default.xml
index 68549aa..23bdfcb 100644
--- a/default.xml
+++ b/default.xml
@@ -14,7 +14,7 @@
   <remote  name="aosp"
            fetch="https://android.googlesource.com"
            review="android-review.googlesource.com"
-           revision="refs/tags/android-10.0.0_r2" />
+           revision="refs/tags/android-10.0.0_r4" />
 
   <default revision="refs/heads/lineage-17.0"
            remote="github"