Rename device feature

Author: usbalbin

Cargo.toml

@@ -45,7 +45,7 @@ stm32f334x8 = ["stm32f3", "stm32f3xx-hal/stm32f334x8", "hrtim_v1"]
 stm32h742 = ["stm32h7", "stm32h7xx-hal/stm32h742", "hrtim_v1_1"]
 stm32h743 = ["stm32h7", "stm32h7xx-hal/stm32h743", "hrtim_v1_1"]
 #stm32h745 = ["stm32h7", "stm32h7xx-hal/stm32h745", "hrtim_v1_1"]
-#stm32h747 = ["stm32h7", "stm32h7xx-hal/stm32h747", "hrtim_v1_1"]
+stm32h747cm7 = ["stm32h7", "stm32h7xx-hal/stm32h747cm7", "hrtim_v1_1"]
 stm32h750 = ["stm32h7", "stm32h7xx-hal/stm32h750", "hrtim_v1_1"]
 stm32h753 = ["stm32h7", "stm32h7xx-hal/stm32h753", "hrtim_v1_1"]
 #stm32h755 = ["stm32h7", "stm32h7xx-hal/stm32h755", "hrtim_v1_1"]