staging: r8188eu: fix phy_RF6052_Config_ParaFile error handling

Fix the error handling in phy_RF6052_Config_ParaFile.
We can simply return rtStatus.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220110124638.6909-2-martin@kaiser.cx


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