docs: Remove duplicate word from vhost-user doc.

Fixes: 49df3c0 ("docs: DPDK isn't a datapath, so don't use the term.")
Signed-off-by: Flavio Leitner <fbl@sysclose.org>
Acked-by: Greg Rose <gvrose8192@gmail.com>
Signed-off-by: 0-day Robot <robot@bytheb.org>

Documentation/topics/dpdk/vhost-user.rst

@@ -25,9 +25,9 @@
 DPDK vHost User Ports
 =====================
 
-OVS userspace switching supports supports vHost user ports as a
-primary way to interact with guests.  For more information on vHost
-User, refer to the `QEMU documentation`_ on same.
+OVS userspace switching supports vHost user ports as a primary way to
+interact with guests.  For more information on vHost User, refer to
+the `QEMU documentation`_ on same.
 
 .. important::