google/kahlee: Revert "Resume on AC insertion"

This reverts commit edf2f59b.
(google/kahlee: Resume on AC insertion)

The requirement to wake on AC insert is just to wake enough to charge,
not to wake the entire system.

BUG=b:77602394
TEST=None

Change-Id: I0ee709183b1605c1efc0fce673db512fac66adfa
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/26014Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/kahlee/variants/baseboard/include/baseboard/ec.h

@@ -44,11 +44,10 @@
 	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)     |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
 
-/* EC can wake from S3 with lid, power button, key press, or AC connect */
+/* EC can wake from S3 with lid or power button or key press */
 #define MAINBOARD_EC_S3_WAKE_EVENTS \
 	(MAINBOARD_EC_S5_WAKE_EVENTS |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED))
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
 
 /* Log EC wake events plus EC shutdown events */
 #define MAINBOARD_EC_LOG_EVENTS \