Make directed_test support static libs

1.Make directed_test apps linked against static libs
of hip, rocclr, rocr, roct and amd_comgr.
2.Remove custom_target amdhip64_static_combiner.
3.Support EXCLUDE_HIP_LIB_TYPE <static|shared>.
4.Simplify argument list parsing.
5.Fix hip_pch.o missing issue in samples' build.
6.Fix some original small bugs.

Change-Id: I30f5e65367613152ce86b80b13e1c9f2a28da803

tests/src/runtimeApi/memory/hipMemsetAsyncMultiThread.cpp

@@ -22,7 +22,7 @@
  */
 
 /* HIT_START
- * BUILD: %t %s ../../test_common.cpp EXCLUDE_HIP_PLATFORM nvcc
+ * BUILD: %t %s ../../test_common.cpp EXCLUDE_HIP_PLATFORM nvcc EXCLUDE_HIP_LIB_TYPE static
  * TEST: %t
  * HIT_END
  */