Documentation/driver-api: uio-howto: drop doubled word

Drop the doubled word "you".
Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20200704034502.17199-15-rdunlap@infradead.orgSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/driver-api/uio-howto.rst

@@ -274,7 +274,7 @@ fields of ``struct uio_mem``:
    region, it will show up in the corresponding sysfs node.
 
 -  ``int memtype``: Required if the mapping is used. Set this to
-   ``UIO_MEM_PHYS`` if you you have physical memory on your card to be
+   ``UIO_MEM_PHYS`` if you have physical memory on your card to be
    mapped. Use ``UIO_MEM_LOGICAL`` for logical memory (e.g. allocated
    with :c:func:`__get_free_pages()` but not kmalloc()). There's also
    ``UIO_MEM_VIRTUAL`` for virtual memory.