Skip the conflict test cases with fixed volume feature

The following test cases are conflict with the fixed volume feature.
Skip these cases when the fixed volume feature is enabled.

Bug: 119370768
Test:
run cts -m CtsDevicePolicyManagerTestCases -t com.android.cts.devicepolicy.MixedDeviceOwnerTest#testAudioRestriction
run cts -m CtsDevicePolicyManagerTestCases -t com.android.cts.devicepolicy.MixedProfileOwnerTest#testAudioRestriction

Change-Id: I63cef7ab14ea977774c047332000e42a953d1514
Signed-off-by: yuanwu <yuan.wu@intel.com>
1 file changed