can: etas_es58x: fix three typos in author name and documentation

Change the author name from "lastname firstname" to "firstname
lastname".

Fix a typo in a variable name in the documentation of struct
es58x_parameters::fifo_mask.

Fix a typo in the title of the datasheet (E701 -> E70) and re-indent
the comments.

Link: https://lore.kernel.org/r/20210628155420.1176217-2-mailhol.vincent@wanadoo.fr


Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>