post_proc: Fix bassboost/virtualizer not disabled on speaker

When output is unintended device, there's no need to query enable_flag
before setting effect to disabled state. There's possiblity that
enable_flag is 0 as initialized value, which hinder effects from being
disabled.

Change-Id: Ib90c0ad0982dc8274129bb1bed7861e11670fbdb
hal: miscellaneous fixes

Fixes for the following issues reported by KW

21725, 21726, 21727, 21737, 21738, 21739, 21740, 21750,
21751, 21752, 25317, 30602, 32620, 36778, 41817, 41819,
50942, 54468, 54470, 54479, 55569, 54481, 55570, 55571,
58485, 85112, 85122, 85123

Change-Id: I9abef07db7ccdc19789a201eb268a97e1b360cad