Revert "Sigh... Workarounds for fatal driver bugs in the vusolo2."

This reverts commit 34b02c6d3e7d6ab6d9fff93e98a0b46d09948705.

Conflicts:
	src/encoder.cpp
Cosmetics, minor changes.
Reduce webif request timeout, it should really take
less than 15 seconds to tune into a service.
Change default bitrate to 500 kbps. 1000 kbps (like it was)
is fine for the duo2, but won't work on a solo2.