Replaced ROCmSoftwarePlatform and RadeonOpenCompute links with ROCm links. (#1125)

[ROCm/rccl commit: 503a472a25]

projects/rccl/cmake/Dependencies.cmake

@@ -76,14 +76,14 @@ find_package(ROCM 0.7.3 QUIET CONFIG PATHS /opt/rocm)
 if(NOT ROCM_FOUND)
     set(rocm_cmake_tag "master" CACHE STRING "rocm-cmake tag to download")
     file(
-        DOWNLOAD https://github.com/RadeonOpenCompute/rocm-cmake/archive/${rocm_cmake_tag}.zip
+        DOWNLOAD https://github.com/ROCm/rocm-cmake/archive/${rocm_cmake_tag}.zip
         ${PROJECT_EXTERN_DIR}/rocm-cmake-${rocm_cmake_tag}.zip
         STATUS rocm_cmake_download_status LOG rocm_cmake_download_log
     )
     list(GET rocm_cmake_download_status 0 rocm_cmake_download_error_code)
     if(rocm_cmake_download_error_code)
         message(FATAL_ERROR "Error: downloading "
-            "https://github.com/RadeonOpenCompute/rocm-cmake/archive/${rocm_cmake_tag}.zip failed "
+            "https://github.com/ROCm/rocm-cmake/archive/${rocm_cmake_tag}.zip failed "
             "error_code: ${rocm_cmake_download_error_code} "
             "log: ${rocm_cmake_download_log} "
         )