Do not use O_BINARY, doesn't work on older versions of Perl.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1824 7894878c-1315-0410-8ee3-d5d059ff63e0

prog/detect/sensors-detect

@@ -1340,7 +1340,7 @@ sub any_list_match
 
 sub initialize_ioports
 {
-  sysopen (IOPORTS, "/dev/port", O_RDWR|O_BINARY)
+  sysopen (IOPORTS, "/dev/port", O_RDWR)
     or die "/dev/port: $!\n";
   binmode (IOPORTS, ':raw');
 }