Remove old compatibility hack for remote extensions (#11620)

Control plane has long since been updated to send the right value.

Signed-off-by: Tristan Partin <tristan@neon.tech>

compute_tools/src/bin/compute_ctl.rs

@@ -57,24 +57,13 @@ use tracing::{error, info};
 use url::Url;
 use utils::failpoint_support;
 
-// Compatibility hack: if the control plane specified any remote-ext-config
-// use the default value for extension storage proxy gateway.
-// Remove this once the control plane is updated to pass the gateway URL
-fn parse_remote_ext_config(arg: &str) -> Result<String> {
-    if arg.starts_with("http") {
-        Ok(arg.trim_end_matches('/').to_string())
-    } else {
-        Ok("http://pg-ext-s3-gateway".to_string())
-    }
-}
-
 #[derive(Parser)]
 #[command(rename_all = "kebab-case")]
 struct Cli {
     #[arg(short = 'b', long, default_value = "postgres", env = "POSTGRES_PATH")]
     pub pgbin: String,
 
-    #[arg(short = 'r', long, value_parser = parse_remote_ext_config)]
+    #[arg(short = 'r', long)]
     pub remote_ext_config: Option<String>,
 
     /// The port to bind the external listening HTTP server to. Clients running