Frameworks-base: Fix dock audio when the name it's not "dock"

Adds support for more names in dock switch. This is needed on
devices where the name that came from the kernel it's not "dock".
Without this, the dock is detected as a headset on such devices,
and audio it's not routed correctly.

Change-Id: I26d548e4a8c269419ac012ff85ff61d228dc4127