zephyr: update west for cavs fix

Signed-off-by: Rander Wang <rander.wang@intel.com>

Author: RanderWang

west.yml

@@ -43,7 +43,7 @@ manifest:
 
     - name: zephyr
       repo-path: zephyr
-      revision: 460c2167e4f3f6489ff0d3f519466a5682d8146b
+      revision: e87fd3165fba5de3d6b417d40624ddb38d39d08a
       remote: zephyrproject
 
       # Import some projects listed in zephyr/west.yml@revision