UPSTREAM: usb: gadget: f_uac2: clean up some inconsistent indenting

There are bunch of statements where the indentation is not correct,
clean these up.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210902224758.57600-1-colin.king@canonical.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 18d6b39e)

Bug: 242138786
Change-Id: I2133dc16e7b6da078dbec4bb5603e959ff56d30a
Signed-off-by: Jack Pham <quic_jackp@quicinc.com>