Update git submodules
* Update prebuilts/build-tools from branch 'master'
to 2a0a6e85f50636eaae93431933d64e9a921c4a64
- Merge "Add symlinks for egrep(1) and grep(1)."
- Add symlinks for egrep(1) and grep(1).
Test: treehugger
Change-Id: I20cf6066b9a48775c31729b6731ff5e474d70859
diff --git a/prebuilts/build-tools b/prebuilts/build-tools
index c66932b..2a0a6e8 160000
--- a/prebuilts/build-tools
+++ b/prebuilts/build-tools
@@ -1 +1 @@
-Subproject commit c66932b46a827ffadc03c7142bee4fb79de9e8b3
+Subproject commit 2a0a6e85f50636eaae93431933d64e9a921c4a64