staging: rtl8723bs: add missing blank line after declaration

Fix checkpatch warning by adding required blank line after variable
declaration in Efuse_CalculateWordCnts function.

Signed-off-by: Ignacio Pena <ignacio.pena87@gmail.com>
Link: https://lore.kernel.org/r/20250716175044.81439-2-ignacio.pena87@gmail.com


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