clean code

src/backend/distributed/shared_library_init.c

@@ -2694,7 +2694,7 @@ RegisterCitusConfigVariables(void)
 		gettext_noop("Sets the prefix of pointname for the periodic recovery cluster point"),
 		NULL,
 		&RestorePointIntervalName,
-		false,
+		NULL,
 		PGC_SIGHUP,
 		GUC_STANDARD,
 		NULL, NULL, NULL);

src/backend/distributed/utils/restore_interval.c

@@ -20,7 +20,6 @@
 
 #include "miscadmin.h"
 #include "pgstat.h"
-#include "pgtime.h"
 
 #include "commands/dbcommands.h"
 #include "distributed/listutils.h"
@@ -42,8 +41,6 @@
 #include "utils/builtins.h"
 
 
-#define TYPE_CSTRING 2275
-
 char *RestorePointInterval = NULL;
 char *RestorePointIntervalName = NULL;