!2288 delete infer Dockerfile for MCNN network

Merge pull request !2288 from 陈雨婷/master

official/cv/MCNN/infer/Dockerfile

-ARG FROM_IMAGE_NAME
-FROM ${FROM_IMAGE_NAME}
-
-# 配置镜像代理
-ENV http_proxy="http://192.168.88.254:8080"
-ENV https_proxy="http://192.168.88.254:8080"
-
-# 添加用户以及用户组 username ID为当前用户
-RUN useradd -d /home/hwMindX -u 9000 -m -s /bin/bash hwMindX && \
-    useradd -d /home/HwHiAiUser -u 1000 -m -s /bin/bash HwHiAiUser && \
-    useradd -d /home/sjtu_liu -u 1001 -m -s /bin/bash sjtu_liu -g HwHiAiUser && \
-    usermod -a -G HwHiAiUser hwMindX
-# 添加Python符号链接
-RUN ln -s  /usr/local/python3.7.5/bin/python3.7 /usr/bin/python
-# 安装相关依赖包，根据实际模型依赖修改
-RUN apt-get update && \
-    apt-get install libglib2.0-dev -y || \
-    rm -rf /var/lib/dpkg/info && \
-    mkdir /var/lib/dpkg/info && \
-    apt-get install libglib2.0-dev dos2unix -y && \
-    pip install pytest-runner==5.3.0
-# 安装Python依赖包，根据实际模型依赖修改
-COPY requirements.txt .
-RUN pip3.7 install -r requirements.txt
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