Revert "Clapper: Use EC emulated lid-swtich control"

This reverts commit dfd35724fbebd205800873ef0f70b8ad937ea84f.

The lid switch control via servo on Clapper PVT has been fixed.

BUG=chrome-os-partner:27470
TEST=dut-control lid_open:no/yes works.
BRANCH=none

Change-Id: I5697e5f8ca9769e523da49db73c207f4e001afb0
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: https://chromium-review.googlesource.com/198725
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
diff --git a/servo/data/servo_clapper_overlay.xml b/servo/data/servo_clapper_overlay.xml
index e3ee7de..d5a5527 100644
--- a/servo/data/servo_clapper_overlay.xml
+++ b/servo/data/servo_clapper_overlay.xml
@@ -5,10 +5,4 @@
   <include>
     <name>x86_ec_common.xml</name>
   </include>
-  <control>
-    <name>lid_open</name>
-    <doc>emulated lid switch on ec</doc>
-    <params subtype="lid_open" interface="7" drv="ec" map="yesno"
-    clobber_ok=""></params>
-  </control>
 </root>