test: fix cleanup order in ULTs

- program using device must be released before device is destroyed.
Reset program unique_ptr in fixtures before device fixture tearDown()
- reorder fixtures members to ensure correct order of destructors

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>

opencl/test/unit_test/program/program_with_zebin.cpp

@@ -24,6 +24,7 @@ void ProgramWithZebinFixture::TearDown() {
     program->setGlobalSurface(nullptr);
     program->setConstantSurface(nullptr);
     program->getKernelInfoArray(rootDeviceIndex).clear();
+    program.reset();
     ProgramTests::TearDown();
 }