add src/platform/cr50

It maps to chromiumos/platform/ec, revision
f35ac201b4879af278a4202155560b064b86cccf

BUG=b:233976563
TEST=repo sync

Change-Id: I77aa84ac0069796f685a7697211c024d388cadcb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/manifest/+/3760166
Tested-by: Stimim Chen <stimim@chromium.org>
Commit-Queue: Stimim Chen <stimim@chromium.org>
Reviewed-by: Stimim Chen <stimim@chromium.org>
Reviewed-by: Phoebe Wang <phoebewang@chromium.org>
diff --git a/full.xml b/full.xml
index b45be3f..98cb2bd 100644
--- a/full.xml
+++ b/full.xml
@@ -55,6 +55,7 @@
   <project groups="minilayout,firmware,buildtools,devserver" name="chromiumos/platform/dev-util" path="src/platform/dev" />
   <project name="chromiumos/platform/drm-tests" path="src/platform/drm-tests" />
   <project groups="firmware" name="chromiumos/platform/ec" path="src/platform/ec" />
+  <project groups="firmware" name="chromiumos/platform/ec" path="src/platform/cr50" revision="f35ac201b4879af278a4202155560b064b86cccf" />
   <project name="chromiumos/platform/factory" path="src/platform/factory" />
   <project name="chromiumos/platform/factory_installer" path="src/platform/factory_installer" />
   <project groups="firmware" name="chromiumos/platform/firmware" path="src/platform/firmware" />
@@ -211,4 +212,4 @@
   
   <project name="chromiumos/manifest" path="manifest" />
 
-</manifest>
\ No newline at end of file
+</manifest>