Workaround HIP-Clang missing libhiprtc.so packaging

[ROCm/clr commit: d34805f07a]

projects/clr/hipamd/packaging/hip_hcc.txt

@@ -3,7 +3,9 @@ project(hip_hcc)
 
 install(FILES @PROJECT_BINARY_DIR@/libhip_hcc.so DESTINATION lib)
 install(FILES @PROJECT_BINARY_DIR@/libhip_hcc_static.a DESTINATION lib)
-install(FILES @PROJECT_BINARY_DIR@/libhiprtc.so DESTINATION lib)
+if(NOT @HIP_COMPILER@ STREQUAL "clang")
+    install(FILES @PROJECT_BINARY_DIR@/libhiprtc.so DESTINATION lib)
+endif()
 install(FILES @PROJECT_BINARY_DIR@/.hipInfo DESTINATION lib)
 install(FILES @PROJECT_BINARY_DIR@/hip-config.cmake @PROJECT_BINARY_DIR@/hip-config-version.cmake DESTINATION lib/cmake/hip)
 install(FILES @hip_SOURCE_DIR@/packaging/hip-targets.cmake @hip_SOURCE_DIR@/packaging/hip-targets-release.cmake DESTINATION lib/cmake/hip)