staging: rtl8188eu: cleanup long lines in rtl8188e_dm.c

Cleanup lines over 80 characters in rtl8188e_dm.c by adding
appropriate line breaks.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200114134422.13598-3-straube.linux@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>