Fixed a strange, and hard to find bug.

extern "C" {
was not terminated.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1653 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/sys/ioctl.h

@@ -17,9 +17,7 @@
 extern "C" {
 #endif
 
-
 #include <sys/ioccom.h>
-
 #include <sys/filio.h>
 #include <sys/socket.h>
 
@@ -33,5 +31,9 @@ extern "C" {
   int ioctl(int, ulong, ...);
 #endif /* !_KERNEL_MODE */
 
+#ifdef __cplusplus
+}
+#endif
+
 /** @} */
 #endif /* _SYS_IOCTL_H */