clk: ns2: Correct SDIO bits

[ Upstream commit 8973aa4aecac223548366ca81818309a0f0efa6d ]

Corrected the bits for power and iso.

Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty@broadcom.com>
Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Fixes: f7225a83 ("clk: ns2: add clock support for Broadcom Northstar 2 SoC")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>