colibri-imx8x: provide proper CONFIG_SYS_PROMPT

Provide proper sys prompt, which should be "Colibri iMX8X #".

Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
1 file changed