[source] adm5120: mark the rb1xx subtarget as broken

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/21591a336198beaffa11d40e3581215ef0fe67ec

commit 21591a336198beaffa11d40e3581215ef0fe67ec
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Sun Jan 8 18:40:59 2017 +0100

    adm5120: mark the rb1xx subtarget as broken
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 target/linux/adm5120/rb1xx/target.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/adm5120/rb1xx/target.mk b/target/linux/adm5120/rb1xx/target.mk
index 8774794..9aa64bc 100644
--- a/target/linux/adm5120/rb1xx/target.mk
+++ b/target/linux/adm5120/rb1xx/target.mk
@@ -1,7 +1,7 @@
 ARCH:=mipsel
 SUBTARGET:=rb1xx
 BOARDNAME:=MikroTik RB-1xx boards
-FEATURES+=tgz
+FEATURES+=tgz broken
 
 define Target/Description
 	Build firmware images for Mikrotik RB-1xx series.