[AMD] Remove aiter hotfixes in Dockerfile covered by aiter v0.1.12.post1 (#22657)

docker/rocm.Dockerfile

@@ -180,27 +180,8 @@ RUN git clone ${AITER_REPO} \
  && git submodule update --init --recursive \
  && pip install -r requirements.txt
 
-# Hot patches for AITER in v0.1.10.post3
-# This is for ROCm 7.2 only, because of the image rebase from vllm
-# to rocm/pytorch.
-RUN set -eux; \
-    case "${GPU_ARCH}" in \
-      *rocm720*) \
-        echo "ROCm 7.2 flavor detected from GPU_ARCH=${GPU_ARCH}"; \
-        cd aiter \
-        && sed -i '459 s/if.*:/if False:/' aiter/ops/triton/attention/pa_mqa_logits.py; \
-        ;; \
-      *) \
-        echo "Not rocm720 (GPU_ARCH=${GPU_ARCH}), skip patch"; \
-        ;; \
-    esac
-# [WA] from kk-huang
-# add sed -i '/c1 = torch.empty((M, D, S1 + S3) for aiter triton gemm config issue
-# the corresponding pr is https://github.com/ROCm/aiter/pull/2173
-# it will be removed when server launched issue is fixed by aiter
 RUN cd aiter \
      && echo "[AITER] GPU_ARCH=${GPU_ARCH}" \
-     && sed -i '/c1 = torch.empty((M, D, S1 + S3), dtype=dtype, device=x.device)/i\    config = dict(config)' aiter/ops/triton/gemm/fused/fused_gemm_afp4wfp4_split_cat.py \
      && if [ "$BUILD_AITER_ALL" = "1" ] && [ "$BUILD_LLVM" = "1" ]; then \
           sh -c "HIP_CLANG_PATH=/sgl-workspace/llvm-project/build/bin/ PREBUILD_KERNELS=1 GPU_ARCHS=$GPU_ARCH_LIST python setup.py build_ext --inplace" \
           && sh -c "HIP_CLANG_PATH=/sgl-workspace/llvm-project/build/bin/ GPU_ARCHS=$GPU_ARCH_LIST pip install -e ."; \