staging: rtl8723bs: hal: Remove camelcase in sdio_ops.c

Remove camelcase. Issue detected by checkpatch.pl. For now, change only
names of static functions in order to not break the driver's code.

Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com>
Link: https://lore.kernel.org/r/20210408070553.30363-1-fmdefrancesco@gmail.com


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