audio: Fix parsing of arguments in the APM config update script am: b9e244dfc7 am: 188d6412b0 am: 228a7b1dc9

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1734893

Change-Id: I3093ca4e01ba11fb6debcde0fdceb18999533ff5