Disable arc USE flag for gandof

BUG=None
TEST=None

Change-Id: Ibf9a42b51f9c206d1d48c50a7b9d93c3cc782f6f
Reviewed-on: https://chromium-review.googlesource.com/965341
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Commit-Queue: Bernie Thompson <bhthompson@chromium.org>
Tested-by: Bernie Thompson <bhthompson@chromium.org>
(cherry picked from commit 04671717f9e0f54a3319f7e5f8dd516eecd10e21)
Reviewed-on: https://chromium-review.googlesource.com/965361
diff --git a/overlay-gandof/profiles/base/make.defaults b/overlay-gandof/profiles/base/make.defaults
index 8b3368b..f890163 100644
--- a/overlay-gandof/profiles/base/make.defaults
+++ b/overlay-gandof/profiles/base/make.defaults
@@ -14,5 +14,3 @@
 
 # Use ext4 crypto
 USE="${USE} direncryption"
-
-USE="${USE} arc"