Remove unnecessary and circular #include.

tglsfdc · tglsfdc · commit f116b1f5b8d3 · 2011-09-03T22:14:45.000-04:00
storage/proc.h should not include replication/syncrep.h, especially not
when the latter includes storage/proc.h; but in any case this was a pretty
poor thing from a modular layering standpoint.
diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h
@@ -15,7 +15,6 @@
 #define _PROC_H_
 
 #include "access/xlog.h"
-#include "replication/syncrep.h"
 #include "storage/latch.h"
 #include "storage/lock.h"
 #include "storage/pg_sema.h"
