[dtest] Disable few tests on NVCC platform

Few of the tests are being validated in nvcc platform.  Till then
these tests are disabled.

SWDEV-238517 for enhancing hip unit tests

Change-Id: I1acbfe90c6ea39f3de676e98f0e3c33cbac97888

tests/src/runtimeApi/memory/hipMultiMemcpyMultiThread.cpp

@@ -21,7 +21,7 @@
 // and also launch hipMemcpyAsync() api. This test case is simulate the scenario
 // reported in SWDEV-181598.
 /* HIT_START
- * BUILD: %t %s ../../test_common.cpp NVCC_OPTIONS --std=c++11
+ * BUILD: %t %s ../../test_common.cpp NVCC_OPTIONS --std=c++11 EXCLUDE_HIP_PLATFORM nvcc
  * TEST: %t
  * HIT_END
  */