Rename --experimental_repository_disable_download to --repository_disable_download.

Change-Id: I2dcc4cb7b23ce7a0fa8b52438195d1388535e721
Fixes: b/284098946
diff --git a/common.bazelrc b/common.bazelrc
index 0026b1c..eb1607f 100644
--- a/common.bazelrc
+++ b/common.bazelrc
@@ -50,7 +50,7 @@
 common --experimental_disable_external_package
 
 # Disable all repository_ctx.download calls.
-common --experimental_repository_disable_download
+common --repository_disable_download
 
 # Increase refresh rate of command line UI for improved perceived responsiveness.
 common --show_progress_rate_limit=0.05