SWDEV-277771 - Build rocclr with c++ standard 14

Change-Id: Id91460ca50acd0640d479f207fb169d207648f61


[ROCm/clr commit: 542ae617e5]

projects/clr/rocclr/CMakeLists.txt

@@ -102,7 +102,7 @@ endif()
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)