[led] Update the LUCI editor revision

The LUCI editor tools was not working properly because the CIPD
file pointed to the wrong commit hash.

Change-Id: I9ab80497e59dc3502bd699caf4731672b8aa76d8
diff --git a/cipd.ensure b/cipd.ensure
index 30c9544..facd752 100644
--- a/cipd.ensure
+++ b/cipd.ensure
@@ -21,7 +21,7 @@
 infra/tools/luci/isolated/${platform} git_revision:e4b14a60852d13510f553435473fc8b6880923eb
 
 # LUCI editor
-infra/tools/luci/led/${platform} git_revision:e4b14a60852d13510f553435473fc8b6880923eb
+infra/tools/luci/led/${platform} git_revision:4dc2c26daea364a8ea5c150f670b1999d63005a1
 
 # LogDog CLI client
 infra/tools/luci/logdog/logdog/${platform} git_revision:e4b14a60852d13510f553435473fc8b6880923eb