Using torch commit that supports running scaled_mm on Radeon (#492)

Author: gshtras

Dockerfile.rocm_base

@@ -6,7 +6,7 @@ ARG RCCL_BRANCH="648a58d"
 ARG RCCL_REPO="https://github.com/ROCm/rccl"
 ARG TRITON_BRANCH="e5be006"
 ARG TRITON_REPO="https://github.com/triton-lang/triton.git"
-ARG PYTORCH_BRANCH="6c0e7463"
+ARG PYTORCH_BRANCH="295f2ed4"
 ARG PYTORCH_VISION_BRANCH="v0.21.0"
 ARG PYTORCH_REPO="https://github.com/pytorch/pytorch.git"
 ARG PYTORCH_VISION_REPO="https://github.com/pytorch/vision.git"