CTS secondary_user: CtsHostsideTvTests

Marks this CTS test module as supporting secondary_user, meaning that
the tests are eligible to be run from a regular Android user other
than the system user (i.e. other than user 0).

Bug: 141773058
Test: module passed with secondary_user params
 (--enable-optional-parameterization --module-parameter secondary_user)

Change-Id: I758160de2d7e93c9c197f472fcedb2b01ae7041f