Revert part of commit dddf4cd.

Amit Kapila · Amit Kapila · commit c114229ca251 · 2019-10-25T11:03:25.000+05:30
The commit dddf4cd tries to ensure that the Postgres header file inclusions are in order based on their ASCII value. However, in one of the case there is a header file dependency due to which we can't maintain such order. Author: Amit Kapila Discussion: https://postgr.es/m/E1iNpHW-000855-1u@gemulon.postgresql.org
diff --git a/src/interfaces/ecpg/pgtypeslib/dt_common.c b/src/interfaces/ecpg/pgtypeslib/dt_common.c
@@ -7,9 +7,9 @@
 #include <math.h>
 
 #include "common/string.h"
+#include "pgtypeslib_extern.h"
 #include "dt.h"
 #include "pgtypes_timestamp.h"
-#include "pgtypeslib_extern.h"
 
 const int	day_tab[2][13] = {
 	{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 0},
