Avoid including miscadmin.h into plpgsql.h; instead include it into the two

source files that need it.

src/pl/plpgsql/src/pl_exec.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.246 2009/07/22 02:31:38 joe Exp $
+ *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.247 2009/08/04 21:22:46 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -23,6 +23,7 @@
 #include "executor/spi_priv.h"
 #include "funcapi.h"
 #include "lib/stringinfo.h"
+#include "miscadmin.h"
 #include "nodes/nodeFuncs.h"
 #include "parser/scansup.h"
 #include "storage/proc.h"

src/pl/plpgsql/src/pl_handler.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_handler.c,v 1.44 2009/02/18 11:33:04 petere Exp $
+ *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_handler.c,v 1.45 2009/08/04 21:22:46 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -18,6 +18,7 @@
 #include "catalog/pg_proc.h"
 #include "catalog/pg_type.h"
 #include "funcapi.h"
+#include "miscadmin.h"
 #include "utils/builtins.h"
 #include "utils/guc.h"
 #include "utils/lsyscache.h"

src/pl/plpgsql/src/plpgsql.h

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/plpgsql.h,v 1.114 2009/07/22 02:31:38 joe Exp $
+ *	  $PostgreSQL: pgsql/src/pl/plpgsql/src/plpgsql.h,v 1.115 2009/08/04 21:22:46 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -20,7 +20,6 @@
 
 #include "access/xact.h"
 #include "fmgr.h"
-#include "miscadmin.h"
 #include "commands/trigger.h"
 #include "executor/spi.h"
 #include "utils/tuplestore.h"