Increase max delay for Admin UID propogation

This change increases the accepted propogation delay in line with some
of the other timeouts, in order to ensure that low-power or low-end
devices can pass the CTS tests.

Test: Confirmed fixes low-end device CTS issues.
Change-Id: Iee40cbf7d689ae2e1f0c6cdaef073d8c76bca49f