wasapi: show IDs only in fullhelp

the IDs shlighlyt mess up the output and may not be necessary needed to
use (name is also an option now if user wants stable identifier)

UltraGrid 1.9.9

UltraGrid 1.9.8

UltraGrid 1.9.7

UltraGrid 1.9.6

UltraGrid 1.9.5

UltraGrid 1.9.4

UltraGrid 1.9.3

UltraGrid 1.9.2

UltraGrid 1.9.1