make cmake stage also pass in CI

the subdir entry is not actually required for the compilation.

CMakeLists.txt

@@ -51,7 +51,6 @@ endif()
 set(ROCM_USE_DEV_COMPONENT OFF)  # This repo doesn't have a dev component
 
 # Add all of the tests
-add_subdirectory(verifiable)
 add_subdirectory(src)
 
 # Create ROCm standard packages

src/CMakeLists.txt

@@ -3,8 +3,8 @@
 # ########################################################################
 
 # Compile common object library
-set_property(SOURCE common.cu PROPERTY LANGUAGE CXX)
-add_library(rccl_common OBJECT common.cu)
+set_property(SOURCE common.cu timer.cc ../verifiable/verifiable.cu PROPERTY LANGUAGE CXX)
+add_library(rccl_common OBJECT common.cu timer.cc ../verifiable/verifiable.cu)
 if(USE_MPI)
     target_link_libraries(rccl_common roc::rccl MPI::MPI_CXX)
 else()