Fixed the makefiles again, hopefully this time properly;

Single-sided floppy drives are actually single-sided now;
Temporarily re-enabled floppy logs for bugfixing purposes.

src/fdd.c

@@ -276,6 +276,11 @@ int fdd_is_ed(int drive)
         return drive_types[fdd[drive].type].flags & FLAG_HOLE2;
 }
 
+int fdd_is_double_sided(int drive)
+{
+        return drive_types[fdd[drive].type].flags & FLAG_DS;
+}
+
 void fdd_set_head(int drive, int head)
 {
 	drive = real_drive(drive);