- Removed duplicate include of ecpgtype.h which meant I had to adapt all expected results.

- Changed INFORMIX mode symbol definition yet again because the old way didn't work on NetBSD. Hopefully this one does.

src/interfaces/ecpg/test/expected/sql-execute.c

@@ -1,6 +1,5 @@
 /* Processed by ecpg (regression mode) */
 /* These include files are added by the preprocessor */
-#include <ecpgtype.h>
 #include <ecpglib.h>
 #include <ecpgerrno.h>
 #include <sqlca.h>