ipacm: ignore removeDownstream request if netdev down
am: b2c20467fe

Change-Id: I8edc6d4d4c5bad7497562d7c758d6c2ed3a80fbd
tree: e71a78da436d04441ea78f5dd3bd5bedd73a13c7
  1. msm8998/
  2. Android.mk