Fix path

Author: kou

dev/tasks/linux-packages/apache-arrow/Rakefile

@@ -60,7 +60,7 @@ class ApacheArrowPackageTask < PackageTask
 
   def download_rc_archive
     base_url = "https://github.com/#{github_repository}"
-    base_url += "/releases/download/#{@version}"
+    base_url += "/releases/download/apache-arrow-#{@version}"
     archive_name_no_rc = @archive_name.gsub(/-rc\d+(\.tar\.gz)\z/, "\\1")
     url = "#{base_url}/#{archive_name_no_rc}"
     download(url, @archive_name)