Fix some ill-considered ifdefs, per report from Hans-JÏrgen SchÎnig.

src/interfaces/ecpg/pgtypeslib/common.c

@@ -88,12 +88,10 @@ pgtypes_fmt_replace(union un_fmt_comb replace_val, int replace_type, char **outp
 						i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
 									 "%0.0g", replace_val.double_val);
 						break;
-#ifdef HAVE_INT64
 					case PGTYPES_TYPE_INT64:
 						i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
 									 INT64_FORMAT, replace_val.int64_val);
 						break;
-#endif
 					case PGTYPES_TYPE_UINT:
 						i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
 									 "%u", replace_val.uint_val);

src/interfaces/ecpg/pgtypeslib/extern.h

@@ -29,9 +29,7 @@ union un_fmt_comb
 	char		char_val;
 	unsigned long int luint_val;
 	double		double_val;
-#ifdef HAVE_INT64_TIMESTAMP
 	int64		int64_val;
-#endif
 };
 
 int			pgtypes_fmt_replace(union un_fmt_comb, int, char **, int *);