[source] ramips: fix Omnima MiniEMBWiFi image

[LEDE Commits]

mkresin pushed a commit to source.git, branch lede-17.01:
https://git.lede-project.org/48798af6d224ae5c2e567be5b4ff88283ab9c208

commit 48798af6d224ae5c2e567be5b4ff88283ab9c208
Author: Mathias Kresin <dev at kresin.me>
AuthorDate: Mon Jul 31 20:21:12 2017 +0200

    ramips: fix Omnima MiniEMBWiFi image
    
    Reference the Omnima MiniEMBWiFi device tree source file in the image
    build code. Otherwise the dts of the image processed before is used.
    
    Signed-off-by: Mathias Kresin <dev at kresin.me>
---
 target/linux/ramips/image/rt305x.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/linux/ramips/image/rt305x.mk b/target/linux/ramips/image/rt305x.mk
index 1545e94..511df00 100644
--- a/target/linux/ramips/image/rt305x.mk
+++ b/target/linux/ramips/image/rt305x.mk
@@ -460,6 +460,7 @@ endef
 TARGET_DEVICES += miniembplug
 
 define Device/miniembwifi
+  DTS := MINIEMBWIFI
   DEVICE_TITLE := Omnima MiniEMBWiFi
 endef
 TARGET_DEVICES += miniembwifi