Input: dt-bindings - fix a typo in file input-reset.txt

Replace sysrq-reset-seq with keyset.

Signed-off-by: Ding Tao <miyatsu@qq.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Input: sysrq - DT binding for key sequence

Adding a simple device tree binding for the specification of key
sequences. Definition of the keys found in the sequence are located in
'include/uapi/linux/input.h'.

For the sysrq driver, holding the sequence of keys down for a specific
amount of time will reset the system.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>