boards: mimxrt1024_evk: add missing supported board features

the mimxrt1024_evk actually supports these, they were just never
added for some reason.

Signed-off-by: Mikkel Jakobsen <[email protected]>

Author: Mikkel Jakobsen

boards/arm/mimxrt1024_evk/mimxrt1024_evk.yaml

@@ -14,3 +14,5 @@ toolchain:
   - xtools
 ram: 32768
 flash: 4096
+supported:
+  - netif:eth