SF: Ignore setActiveColorMode errors

ag/14236477 started propagating errors, but a test broke on cuttlefish
because it returns an invalid color mode. Partially revert that until
the root cause is fixed in b/195698395.

Bug: 195603989
Test: CredentialsTest#SetActiveColorModeTest on cuttlefish
Change-Id: I61b181049b7f9b190d200d8e753596963e47591d
1 file changed