clk: stm32mp1: parent clocks update

commit 749c9e55 upstream.

Fixes parent clock for axi, fdcan, sai and adc12 clocks.

Fixes: e51d297e ("clk: stm32mp1: add Sub System clocks")
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>