tree db2a90c57d71e5bee084e22276aaaaaea7494e97
parent 941ea13475913ef8322584f7401633de9967ccc8
author Daniel Henell <henell@google.com> 1615828852 +0100
committer Sameer Agarwal <sameeragarwal@google.com> 1615989300 +0000

Reduce log spam in covariance_impl.cc.

Make the rank deficiency warning in the covariance module a VLOG(1) instead of
LOG(ERROR) since this is a commonly occuring case.

Change-Id: Id46eba6dcf9afbaf0554c2d6f230b2af7a1fbdea