Audioflinger: fix effect output buffer access mode

When the output or input buffer of an effect is modified,
The buffer access mode must be re-evaluated and the effect reconfigured.
This was done in EffectChain::addEffect_l() but not in
EffectChain::removeEffect_l().

Bug: 209892305
Test: repro steps in bug
Change-Id: Iaa64df2a2083dc86358ebe5a58c8fc1083c82f7e
1 file changed