update [Paozhu]

Author: hggq

frameworks/C++/paozhu/paozhu.dockerfile

@@ -6,7 +6,6 @@ RUN apt-get -y install brotli libbrotli-dev
 RUN apt-get -y install libreadline-dev 
 RUN apt-get -y install mysql-client
 RUN apt-get -y install libmysqlclient-dev
-RUN apt-get -y install pstree
 
 RUN locale-gen en_US.UTF-8
 ENV LANG en_US.UTF-8
@@ -109,4 +108,4 @@ RUN cmake --build build
 EXPOSE 8888
 
 CMD ./bin/paozhu 
-RUN pstree -aup
+RUN ps aux | less