Revert "Add tzdata do the Bazel mixed build prod mode allowlist."

This reverts commit ff387e55fc71aae146393eee28abe79705bf8580.

Reason for revert: breaks aosp-riscv target
https://android-build.googleplex.com/builds/submitted/9347261/aosp_riscv64-userdebug/latest/view/logs/build_error.log

Change-Id: I789d0af91ab18185fbbe68616c6e10f59be4169c
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index bfa0a6e..2e4068d 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -1352,7 +1352,7 @@
 
 	// Bazel prod-mode allowlist. Modules in this list are built by Bazel
 	// in either prod mode or staging mode.
-	ProdMixedBuildsEnabledList = []string{"com.android.tzdata"}
+	ProdMixedBuildsEnabledList = []string{}
 
 	// Staging-mode allowlist. Modules in this list are only built
 	// by Bazel with --bazel-mode-staging. This list should contain modules