linux-user: Add support for FIOGETOWN and FIOSETOWN ioctls

FIOGETOWN and FIOSETOWN ioctls have platform-specific definitions,
hence non-standard definition in QEMU too.

Other than that, they both have a single integer argument, and their
functionality is emulated in a straightforward way.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1567601968-26946-4-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index cd9b6f9..1830de9 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -177,6 +177,8 @@
 #endif
 #endif /* CONFIG_USBFS */
 
+  IOCTL(FIOGETOWN, IOC_R, MK_PTR(TYPE_INT))
+  IOCTL(FIOSETOWN, IOC_W, MK_PTR(TYPE_INT))
   IOCTL(SIOCATMARK, IOC_R, MK_PTR(TYPE_INT))
   IOCTL(SIOCGIFNAME, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_int_ifreq)))
   IOCTL(SIOCGIFFLAGS, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_short_ifreq)))