[log_listener] Remove use of isolated-cache-storage

log_listener does not use cache, so we can remove the feature from its
.cmx

Bug: 56695
Change-Id: I22b9d6fd8d6ffbf0e13898a839b10f3ad4d1eb14
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/514643
Reviewed-by: Christopher Johnson <crjohns@google.com>
Reviewed-by: Miguel Flores <miguelfrde@google.com>
Reviewed-by: Adam Perry <adamperry@google.com>
Commit-Queue: Vardhan Mudunuru <vardhan@google.com>
diff --git a/garnet/bin/log_listener/meta/log_listener.cmx b/garnet/bin/log_listener/meta/log_listener.cmx
index 2cb854b..fc4370e 100644
--- a/garnet/bin/log_listener/meta/log_listener.cmx
+++ b/garnet/bin/log_listener/meta/log_listener.cmx
@@ -6,11 +6,8 @@
         "binary": "bin/log_listener"
     },
     "sandbox": {
-        "features": [
-            "isolated-cache-storage"
-        ],
         "services": [
             "fuchsia.logger.Log"
         ]
     }
-}
+}
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