Fix flag bug id.

1. The b/ prefix prevents the gantry configuration from progressing.
2. b/323414215 is the parent bug for all of this work, so we should use
that.

Bug: 323414215
Test: Flags only change
Change-Id: Ic87341a69b2e6f79b6ded6e8450ecd2e8d2b8e72
diff --git a/flags/telecom_resolve_hidden_dependencies.aconfig b/flags/telecom_resolve_hidden_dependencies.aconfig
index 6def938..2d4db0f 100644
--- a/flags/telecom_resolve_hidden_dependencies.aconfig
+++ b/flags/telecom_resolve_hidden_dependencies.aconfig
@@ -4,5 +4,5 @@
     name: "telecom_resolve_hidden_dependencies"
     namespace: "telecom"
     description: "Mainland cleanup for hidden dependencies"
-    bug: "b/324090590"
+    bug: "323414215"
 }