Documentation: variables: fix error in "code-block" directive
The patch fixes this sphinx error:

    barebox/Documentation/user/variables.rst:79: ERROR: Error in "code-block" directive:
    maximum 1 argument(s) allowed, 15 supplied.

    .. code-block:: sh
      barebox@Phytec phyCARD-i.MX27:/ nv dev.nand0.partitions: 4M(barebox),1M(barebox-environment),-(root)
      barebox@Phytec phyCARD-i.MX27:/ devinfo nand0
        Parameters:
        [...]
        partitions: 4M(barebox),1M(barebox-environment),8M(kernel),1011M(root)
        [...]

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 1b31a1e commit 24396d8cb2ed315c8b389d7fed1b7375cb941548
@Antony Pavlov Antony Pavlov authored on 12 Aug 2016
Sascha Hauer committed on 15 Aug 2016
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Documentation/user/variables.rst