undo change of ROFF from LONG to ULONG in commit f498b36438

src/rec/aiRecord.dbd

@@ -176,7 +176,7 @@ recordtype(ai) {
 		pp(TRUE)
 		interest(2)
 	}
-	field(ROFF,DBF_ULONG) {
+	field(ROFF,DBF_LONG) {
 		prompt("Raw Offset")
 		pp(TRUE)
 		interest(2)

src/rec/aoRecord.dbd

@@ -82,7 +82,7 @@ recordtype(ao) {
 		interest(1)
 		size(16)
 	}
-	field(ROFF,DBF_ULONG) {
+	field(ROFF,DBF_LONG) {
 		prompt("Raw Offset")
 		pp(TRUE)
 		interest(2)