remove dead webcam dockerfile

tools/webcam/Dockerfile

@@ -1,41 +0,0 @@
-FROM ghcr.io/commaai/openpilot-base:latest
-
-ENV PYTHONUNBUFFERED 1
-ENV PYTHONPATH /tmp/openpilot:${PYTHONPATH}
-
-# Install opencv
-ENV OPENCV_VERSION '4.2.0'
-ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && apt-get install -y --no-install-recommends \
-      libvtk6-dev \
-      libdc1394-22-dev \
-      libavcodec-dev \
-      libavformat-dev \
-      libswscale-dev \
-      libtheora-dev \
-      libvorbis-dev \
-      libxvidcore-dev \
-      libx264-dev \
-      yasm \
-      libopencore-amrnb-dev \
-      libopencore-amrwb-dev \
-      libv4l-dev \
-      libxine2-dev \
-      libtbb-dev \
-    && rm -rf /var/lib/apt/lists/* && \
-
-    mkdir /tmp/opencv_build && \
-    cd /tmp/opencv_build && \
-
-    curl -L -O https://github.com/opencv/opencv/archive/${OPENCV_VERSION}.tar.gz && \
-    tar -xvf ${OPENCV_VERSION}.tar.gz && \
-    mv opencv-${OPENCV_VERSION} OpenCV && \
-    cd OpenCV && mkdir build && cd build && \
-    cmake -DWITH_OPENGL=ON -DFORCE_VTK=ON -DWITH_TBB=ON -DWITH_GDAL=ON \
-          -DWITH_XINE=ON -DENABLE_PRECOMPILED_HEADERS=OFF -DBUILD_TESTS=OFF \
-          -DBUILD_PERF_TESTS=OFF -DBUILD_EXAMPLES=OFF -DBUILD_opencv_apps=OFF .. && \
-    make -j8 && \
-    make install && \
-    ldconfig && \
-
-    cd / && rm -rf /tmp/*

tools/webcam/README.md

@@ -14,10 +14,7 @@ cd ~
 git clone https://github.com/commaai/openpilot.git
 ```
 - Follow [this readme](https://github.com/commaai/openpilot/tree/master/tools) to install the requirements
-- Add line "export PYTHONPATH=$HOME/openpilot" to your ~/.bashrc
-- Install tensorflow 2.2 and nvidia drivers: nvidia-xxx/cuda10.0/cudnn7.6.5
 - Install [OpenCL Driver](https://registrationcenter-download.intel.com/akdlm/irc_nas/vcp/15532/l_opencl_p_18.1.0.015.tgz)
-- Install [OpenCV4](https://www.pyimagesearch.com/2018/08/15/how-to-install-opencv-4-on-ubuntu/) (ignore the Python part)
 
 ## Build openpilot for webcam
 ```