fix: remove unnecessary extra work.

Author: sambuc

internal/remote/firecrest/session_script.sh

@@ -44,7 +44,7 @@ function install_rclone() {
         version="$("${rclone_bin}" version || echo "bad executable")"
         version="$(echo "${version}" | head -n 1)"
         expected="rclone v${rclone_version}"
-        if [ "x${version}" = "x${expected}" ]; then
+        if [ "${version}" = "${expected}" ]; then
             echo "${rclone_bin}"
             return 0
         else