stm32mp1: use the command env info -q in env_check

Activate the new option -q in command "env info"
to avoid unnecessary trace during boot.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index de9f8cb..b937233 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -156,7 +156,7 @@
 	"splashimage=0xc4300000\0"  \
 	"ramdisk_addr_r=0xc4400000\0" \
 	"altbootcmd=run bootcmd\0" \
-	"env_check=if env info -p -d; then env save; fi\0" \
+	"env_check=if env info -p -d -q; then env save; fi\0" \
 	STM32MP_BOOTCMD \
 	BOOTENV \
 	"boot_net_usb_start=true\0"