Homogenize the DMA peripherals definition of the stm32f469.
Homogenize the DMA peripherals definition of the stm32f469.

This makes use of STM32.DMA.DMA_Controller definition.

simonjwright/Ada_Drivers_Library,Fabien-Chouteau/Ada_Drivers_Library,simonjwright/Ada_Drivers_Library,ellamosi/Ada_BMP_Library,AdaCore/Ada_Drivers_Library,Fabien-Chouteau/Ada_Drivers_Library,AdaCore/Ada_Drivers_Library,lambourg/Ada_Drivers_Library