Add raftable header include in multimaster.

Author: kvap

Makefile

@@ -1,6 +1,8 @@
 MODULE_big = multimaster
 OBJS = multimaster.o raftable.o arbiter.o bytebuf.o bgwpool.o pglogical_output.o pglogical_proto.o pglogical_receiver.o pglogical_apply.o pglogical_hooks.o pglogical_config.o ddd.o bkb.o
 
+override CPPFLAGS += -I../raftable
+
 EXTENSION = multimaster
 DATA = multimaster--1.0.sql
 

multimaster.c

@@ -55,6 +55,7 @@
 #include "catalog/indexing.h"
 #include "pglogical_output/hooks.h"
 
+#include "raftable.h"
 #include "multimaster.h"
 #include "ddd.h"
 #include "raftable.h"