Move segment mode and checksum mode enumerations into greenplum header.

contrib/pg_upgrade/greenplum/pg_upgrade_greenplum.h

@@ -12,6 +12,18 @@
 
 #define PG_OPTIONS_UTILITY_MODE " PGOPTIONS='-c gp_session_role=utility' "
 
+typedef enum
+{
+	CHECKSUM_NONE = 0,
+	CHECKSUM_ADD,
+	CHECKSUM_REMOVE
+} checksumMode;
+
+typedef enum
+{
+	DISPATCHER = 0,
+	SEGMENT
+} segmentMode;
 
 typedef struct {
 	bool progress;

contrib/pg_upgrade/pg_upgrade.h

@@ -340,22 +340,6 @@ typedef enum
 	TRANSFER_MODE_LINK
 } transferMode;
 
-/*
- * Enumeration to denote checksum modes
- */
-typedef enum
-{
-	CHECKSUM_NONE = 0,
-	CHECKSUM_ADD,
-	CHECKSUM_REMOVE
-} checksumMode;
-
-typedef enum
-{
-	DISPATCHER = 0,
-	SEGMENT
-} segmentMode;
-
 /*
  * Enumeration to denote pg_log modes
  */