fix: fully deprecate "Fix CC slowness"

The option was left with the wrong configuration set. This CL fully
marks it as deprecated.

Change-Id: Ib37ad49579a330cea0ba051fbc6cd29f139e7985
diff --git a/src/common/options/optionsPrototype.ts b/src/common/options/optionsPrototype.ts
index 906e4b1..62f3929 100644
--- a/src/common/options/optionsPrototype.ts
+++ b/src/common/options/optionsPrototype.ts
@@ -216,8 +216,8 @@
   },
   fixpekb269560789: {
     defaultValue: false,
-    context: OptionContext.Options,
-    killSwitchType: KillSwitchType.Option,
+    context: OptionContext.Deprecated,
+    killSwitchType: KillSwitchType.Deprecated,
   },
 };