sh-pfc: r8a7791: Fix msiof groups to follow GROUP
sh-pfc: r8a7791: Fix msiof groups to follow GROUP

SH_PFC_PIN_GROUP(), pins[], mux[], defines
 clk, sync, ss1, ss2, rx, tx
But, msiof?_groups[] defines
 clk, ctrl, data

Fix msiof[012]_groups members to be consistent to PIN_GROUP.

Signed-off-by: Takashi Yoshii <e5c2a14889ed8734b0356dd73dfc12614de3b60b@ops.dti.ne.jp>
Signed-off-by: Laurent Pinchart <ae960578cc5eca7b9b1dbc37d9caa6cb634f35e0@ideasonboard.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs