include: configs: phycore_imx8mm: Remove hard coded network settings

Remove ip address and server ip from board config as they should not
be added hardcoded.
Signed-off-by: NTeresa Remmet <t.remmet@phytec.de>

include/configs/phycore_imx8mm.h

@@ -37,10 +37,7 @@
 	"console=ttymxc2,115200\0" \
 	"fdt_addr=0x48000000\0" \
 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
-	"ipaddr=192.168.3.11\0" \
-	"serverip=192.168.3.10\0" \
-	"netmask=255.225.255.0\0" \
-	"ip_dyn=no\0" \
+	"ip_dyn=yes\0" \
 	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
 	"mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \
 	"mmcroot=2\0" \