IVGCVSW-4118 Fix long unit test execution

IVGCVSW-4118 Fix long unit test execution

 * Reduced sleep_for timings
 * Removed duplicate SendStreamMetaDataPacket.
 * Modified SendCounterPacket::WaitForPacketSent to use wait_for
 * Modified SendCounterPacket::Send WaitingForAck to use wait_for
 * Added destructor to StreamRedirector.
 * Added method SendCounterPacketTests::HasWrittenData
 * Restructured many tests in ProfilingTests.

Signed-off-by: Keith Davis <keith.davis@arm.com>
Change-Id: I55c59cac6674ac40a1056a5302a997d5da9e9d91
Signed-off-by: Colm Donelan <Colm.Donelan@arm.com>