staging: r8188eu: merge Init_ODM_ComInfo_88E and rtl8188e_init_dm_priv

rtl8188e_init_dm_priv is the only caller of Init_ODM_ComInfo_88E.
Merge the two functions.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220122170547.68378-5-martin@kaiser.cx


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