bcl: Lower VDROOP2 threshold

VDROOP2 had the same threshold as VDROOP1.  It should be lower.

Bug: 194239833
Test: VDROOP2 doesn't always trigger.
Signed-off-by: George Lee <geolee@google.com>
Change-Id: Ic6a28707eb69309291132a3ca9838c42d5be6c8d
3 files changed