updates since 0.0.11 causing code to not compile on Ubuntu (23.04, 23.10) with AMD HIP / ROCm ( 5.6 5.7 6.0 ... ) about exllama HOT 3 OPEN

/home/n/text-generation-webui/repositories/exllamav2/exllamav2/exllamav2_ext/cpp/safetensors_hip.cpp: At global scope:
/home/n/text-generation-webui/repositories/exllamav2/exllamav2/exllamav2_ext/cpp/safetensors_hip.cpp:267:16: error: expected initializer before ‘dec_lock’
  267 | void CUDART_CB dec_lock(hipStream_t stream, hipError_t status, void *user_data)
      |                ^~~~~~~~
/home/n/text-generation-webui/repositories/exllamav2/exllamav2/exllamav2_ext/cpp/safetensors_hip.cpp: In member function ‘void STFile::load(at::Tensor, size_t, size_t, bool)’:
/home/n/text-generation-webui/repositories/exllamav2/exllamav2/exllamav2_ext/cpp/safetensors_hip.cpp:328:27: warning: ignoring returned value of type ‘hipError_t’, declared with attribute ‘nodiscard’ [-Wunused-result]
  328 |             hipMemcpyAsync(dst, src, copy_len, hipMemcpyHostToDevice);
      |             ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/rocm-5.7.3/include/hip/hip_runtime_api.h:3883:12: note: in call to ‘hipError_t hipMemcpyAsync(void*, const void*, size_t, hipMemcpyKind, hipStream_t)’, declared here
 3883 | hipError_t hipMemcpyAsync(void* dst, const void* src, size_t sizeBytes, hipMemcpyKind kind,
      |            ^~~~~~~~~~~~~~
/opt/rocm-5.7.3/include/hip/hip_runtime_api.h:332:3: note: ‘hipError_t’ declared here
  332 | } hipError_t;
      |   ^~~~~~~~~~
/home/n/text-generation-webui/repositories/exllamav2/exllamav2/exllamav2_ext/cpp/safetensors_hip.cpp:329:40: error: ‘dec_lock’ was not declared in this scope; did you mean ‘clock’?
  329 |             hipStreamAddCallback(NULL, dec_lock, (void*) page, 0);
      |                                        ^~~~~~~~
      |                                        clock