fix(stm32mp1_clk): fix RTC clock rating

When RTC clock source is HSE, the RTCDIV is not taken into account.

Change-Id: I1613b638e8932c03f3349adb01e13f5294a3bf5d
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
1 file changed