net: lwip: remove superfluous newline at tftp help text

The help text has a newline at the end which will lead to an empty
line after the tftpboot when printing the help overview. Remove it.

Fixes: 4d4d7838127e ("net: lwip: add TFTP support and tftpboot command")
Signed-off-by: Michael Walle <mwalle@kernel.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
1 file changed