Revert "tests/kernel/obj_tracking: Filter cAVS 2.5 builds to prevent DSP host hangs"

This reverts commit ae8745d.

Patch "kernel/init.c: Initialise logging subsystem after arch" should
fix this, so no more need to filter this test out.

Signed-off-by: Ederson de Souza <ederson.desouza@intel.com>

Author: edersondisouza

tests/kernel/obj_tracking/testcase.yaml

@@ -1,4 +1,4 @@
 tests:
   kernel.objects.tracking:
     tags: kernel
-    platform_exclude: qemu_x86_tiny intel_adsp_cavs25
+    platform_exclude: qemu_x86_tiny