SWDEV-355608 - deprecate/cleanup hipcc link flags (#3128)

- deprecate -use-staticlib, -use-sharedlib which no longer provide any
functional values
- use --hip-link instead of specifying the HIP runtime by name when
linking
- fix linker option bug in HIT test's cmake
- update build options for unit tests requiring pthread or rt

Change-Id: Ib49978773c80fb40c71dc52b050ce921943ee3e4

[ROCm/hip commit: a388eb1e6f]

projects/hip/tests/src/runtimeApi/multiThread/hipMultiThreadDevice.cpp

@@ -1,5 +1,5 @@
 /* HIT_START
- * BUILD: %t %s ../../test_common.cpp NVCC_OPTIONS -std=c++11
+ * BUILD: %t %s ../../test_common.cpp NVCC_OPTIONS -std=c++11 LINK_OPTIONS -lpthread
  * TEST_NAMED: %t hipMultiThreadDevice-serial --tests 0x1
  * TEST_NAMED: %t hipMultiThreadDevice-pyramid --tests 0x4
  * TEST_NAMED: %t hipMultiThreadDevice-nearzero --tests 0x10