Merge "linker: remove link from external library on unload" into mnc-dev am: 8dee813dfa am: 15db978797 am: 91779f4867 am: 5f7fb9c5c3  -s ours am: 8ac6cf6206  -s ours am: 7c7e2e9289  -s ours am: 35c675c622  -s ours
am: c469356635  -s ours

Change-Id: I14cbcf1e8fed51b19e95be5935263f911a8dc67a