chore: remove unused code (#1134)

Author: Devdutt Shenoi

src/cli.rs

@@ -27,18 +27,6 @@ use crate::{
     storage::{AzureBlobConfig, FSConfig, S3Config},
 };
 
-#[cfg(any(
-    all(target_os = "linux", target_arch = "x86_64"),
-    all(target_os = "macos", target_arch = "aarch64")
-))]
-use crate::kafka::SslProtocol as KafkaSslProtocol;
-
-#[cfg(not(any(
-    all(target_os = "linux", target_arch = "x86_64"),
-    all(target_os = "macos", target_arch = "aarch64")
-)))]
-use std::string::String as KafkaSslProtocol;
-
 /// Default username and password for Parseable server, used by default for local mode.
 /// NOTE: obviously not recommended for production
 pub const DEFAULT_USERNAME: &str = "admin";
@@ -336,7 +324,7 @@ pub struct Options {
         value_parser = validation::kafka_security_protocol,
         help = "Kafka security protocol"
     )]
-    pub kafka_security_protocol: Option<KafkaSslProtocol>,
+    pub kafka_security_protocol: Option<crate::kafka::SslProtocol>,
 
     #[cfg(any(
         all(target_os = "linux", target_arch = "x86_64"),