Revert "Kconfig: cmd: Make networking command dependent on NET"

This reverts the parts of commit 3b3ea2c56ec4bc5588281fd103c744e608f8b25c
where it changed the EFI dependency on NET.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>

Reviewed-by: Duncan Hare <dh@synoia.com>
diff --git a/cmd/bootefi.c b/cmd/bootefi.c
index 5a2a810..5498a5f 100644
--- a/cmd/bootefi.c
+++ b/cmd/bootefi.c
@@ -56,7 +56,7 @@
 	if (ret != EFI_SUCCESS)
 		goto out;
 #endif
-#ifdef CONFIG_CMD_NET
+#ifdef CONFIG_NET
 	ret = efi_net_register();
 	if (ret != EFI_SUCCESS)
 		goto out;
@@ -511,7 +511,7 @@
 
 		bootefi_device_path = efi_dp_from_part(desc, part);
 	} else {
-#ifdef CONFIG_CMD_NET
+#ifdef CONFIG_NET
 		bootefi_device_path = efi_dp_from_eth();
 #endif
 	}