arm: stm32mp: migrate cmd_stm32prog to log macro

Change debug and pr_ macro to log macro.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>

arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.h

@@ -172,7 +172,7 @@ char *stm32prog_get_error(struct stm32prog_data *data);
 	if (data->phase != PHASE_RESET) { \
 		sprintf(data->error, args); \
 		data->phase = PHASE_RESET; \
-		pr_err("Error: %s\n", data->error); } \
+		log_err("Error: %s\n", data->error); } \
 	}
 
 /* Main function */