staging: rtl8723bs: Remove redundant initialization of variable efuseValue

The variable efuseValue is being initialized with a value that is never
read. The variable is being re-assigned later on. The initialization is
redundant and can be removed.

Cleans up warning:
drivers/staging/rtl8723bs/core/rtw_efuse.c:285:6: warning: variable
'efuseValue' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20221004153539.150867-1-colin.i.king@gmail.com


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