staging: rtl8723bs: include: Fix indent for struct _byte_ in rtw_security.h

This change ensures consistent formatting of the struct declaration.
Improves code readability.

Reported by `checkpatch.pl`:
WARNING: please, no spaces at the start of a line
Signed-off-by: Sayyad Abid <sayyad.abid16@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/20240912040409.3315067-6-sayyad.abid16@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>