Promotion of audio-userspace.lnx.2.1-00020.

CRs      Change ID                                   Subject
--------------------------------------------------------------------------------------------------------------
1055227   Ieac10cba4ae187b44357573115f984cdfa1b745d   hal: fix voice call mute with concurrent hifi playback
1051962   If81dde9f2bc5e6553dca1145b5966098712d65db   hal: Add perf lock only during device switch
1035545   Ia95638cfa00f123217f42b6f5fbe92149792e951   audio: update mixer paths for no-irq mode
1054544   I763a9d9f3c6fba7e1bcdad365671de8ad5d21677   hal: enable sidetone after voice call usecase routing
1052748   Ibe9c87e53013d5ebcb79d9dde5826e0d8f7ea7e1   audio: add wsa combo device for jacala sku3
1053668   I341e1c5c84a93988eee002743093beb2b7398fd0   hal: Add abstraction for soundtrigger session

Change-Id: I14b0da07120e3fd645679a5ead6cb0bca0407ffd
CRs-Fixed: 1053668, 1051962, 1052748, 1054544, 1055227, 1035545