staging: r8188eu: remove unnecessary error check

Remove an unnecessary error check in phy_BB8188E_Config_ParaFile.
There's no need to goto phy_BB8190_Config_ParaFile_Fail, this label
is in the following line.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220203201745.251826-2-martin@kaiser.cx


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