Fix space in yaml template

Author: JaySon-Huang

pkg/cluster/spec/tiflash.go

@@ -532,11 +532,11 @@ func (i *TiFlashInstance) initTiFlashConfig(ctx context.Context, version string,
 		extraConfig = "#"
 	} else {
 		extraConfig = fmt.Sprintf(`
-		application.runAsDaemon: true
-		display_name: "TiFlash"
-		default_profile: "default"
-		mark_cache_size: 5368709120
-		tmp_path: "%s/tmp"
+    application.runAsDaemon: true
+    display_name: "TiFlash"
+    default_profile: "default"
+    mark_cache_size: 5368709120
+    tmp_path: "%s/tmp"
 		`, paths.Data[0])
 	}
 
@@ -572,7 +572,7 @@ server_configs:
     raft.pd_addr: "%[9]s"
     %[11]s
     %[12]s
-	%[13]s
+    %[13]s
 `,
 		pathConfig,
 		paths.Log,