staging: rtl8723bs: remove typedefs in HalPwrSeqCmd.h

staging: rtl8723bs: remove typedefs in HalPwrSeqCmd.h

This commit fixes the following checkpatch.pl warnings:

    WARNING: do not add new typedefs
    #85: FILE: include/HalPwrSeqCmd.h:85:
    +typedef enum _PWRSEQ_CMD_DELAY_UNIT_ {

    WARNING: do not add new typedefs
    #90: FILE: include/HalPwrSeqCmd.h:90:
    +typedef struct _WL_PWR_CFG_ {

Signed-off-by: Marco Cesati <marco.cesati@gmail.com>
Link: https://lore.kernel.org/r/20210312082638.25512-25-marco.cesati@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>