[autotest]: EC_BROKEN reported for drallion360 models.

The model drallion360 does not carry ECs. However, the repair process
does not handle this condition correctly. It sets the state of servo
as 'EC_BROKEN'.

The corresponding change from labpack: https://crrev.com/c/3171282

BUG=b:200580456
TEST=manual execution

Change-Id: Ia023bf34b8643d431e1fad2a1133320a35e4f726
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/3171290
Tested-by: Vineet Joshi <vkjoshi@google.com>
Auto-Submit: Vineet Joshi <vkjoshi@google.com>
Commit-Queue: Vineet Joshi <vkjoshi@google.com>
Reviewed-by: Otabek Kasimov <otabek@google.com>
(cherry picked from commit 931d9e25eaa3216b092aebb4700e8adb4255a0b5)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/3180400
Reviewed-by: Vineet Joshi <vkjoshi@google.com>
Commit-Queue: Otabek Kasimov <otabek@google.com>
Tested-by: Otabek Kasimov <otabek@google.com>
diff --git a/server/hosts/servo_repair.py b/server/hosts/servo_repair.py
index 93c5bd6..bd98397 100644
--- a/server/hosts/servo_repair.py
+++ b/server/hosts/servo_repair.py
@@ -1002,7 +1002,8 @@
     @timeout_util.TimeoutDecorator(cros_constants.VERIFY_TIMEOUT_SEC)
     def verify(self, host):
         if not host.is_ec_supported():
-            logging.info('The board not support EC')
+            logging.info('The board does not support EC')
+            return
 
         for command in self.COMMAND_TO_CHECK_CONSOLE:
             if host.get_servo().has_control(command):