Add /usr/local/nvidia/bin to PATH in ffmpeg image.

This image is being used for some GPU tests.

Also clean up /bin/nvidia/bin from PATH from all GPU images. It's not used.

PiperOrigin-RevId: 720649135

images/benchmarks/ffmpeg/Dockerfile

@@ -8,3 +8,4 @@ RUN set -x \
 WORKDIR /media
 ADD https://samples.ffmpeg.org/MPEG-4/video.mp4 video.mp4
 ADD https://samples.ffmpeg.org/A-codecs/Nelly_Moser/h264_NellyMoser.mp4 encoded.mp4
+ENV PATH=$PATH:/usr/local/nvidia/bin

images/gpu/cuda-tests/Dockerfile.x86_64

@@ -6,7 +6,7 @@ ARG CUDA_SAMPLES_VERSION=v12.2
 
 WORKDIR /
 COPY *.cu *.h *.sh *.go *.cc /
-ENV PATH=$PATH:/usr/local/nvidia/bin:/bin/nvidia/bin
+ENV PATH=$PATH:/usr/local/nvidia/bin
 RUN export DEBIAN_FRONTEND=noninteractive; \
     apt-get update && \
     apt-get install -y \

images/gpu/ollama/Dockerfile.x86_64

@@ -1,7 +1,7 @@
 # https://hub.docker.com/r/ollama/ollama
 FROM ollama/ollama:0.5.1
 
-ENV PATH=$PATH:/usr/local/nvidia/bin:/bin/nvidia/bin
+ENV PATH=$PATH:/usr/local/nvidia/bin
 ENV OLLAMA_ORIGINS=*
 ENV OLLAMA_HOST=0.0.0.0:11434
 

images/gpu/ollama/bench/Dockerfile.x86_64

@@ -1,7 +1,7 @@
 # https://hub.docker.com/r/ollama/ollama
 FROM ollama/ollama:0.5.1
 
-ENV PATH=$PATH:/usr/local/nvidia/bin:/bin/nvidia/bin
+ENV PATH=$PATH:/usr/local/nvidia/bin
 ENV OLLAMA_ORIGINS=*
 ENV OLLAMA_HOST=0.0.0.0:11434
 

images/gpu/ollama/singlemodel/Dockerfile.x86_64

@@ -1,7 +1,7 @@
 # https://hub.docker.com/r/ollama/ollama
 FROM ollama/ollama:0.5.1
 
-ENV PATH=$PATH:/usr/local/nvidia/bin:/bin/nvidia/bin
+ENV PATH=$PATH:/usr/local/nvidia/bin
 ENV OLLAMA_ORIGINS=*
 ENV OLLAMA_HOST=0.0.0.0:11434