Remove orphaned information about SVN

proxy-mysql/alpine/Dockerfile

@@ -84,7 +84,6 @@ RUN set -eux && \
             openipmi-dev \
             openldap-dev \
             pcre-dev \
-            subversion \
             unixodbc-dev \
             alpine-sdk && \
     cd /tmp/ && \

server-mysql/ubuntu/Dockerfile

@@ -167,7 +167,6 @@ RUN set -eux && \
             unixodbc-dev && \
     apt-get ${APT_FLAGS_COMMON} autoremove && \
     rm -rf /var/lib/apt/lists/* && \
-    rm -rf /root/.subversion && \
     chmod +x /sbin/tini
 
 EXPOSE 10051/TCP

zabbix-appliance/alpine/Dockerfile

@@ -108,7 +108,6 @@ RUN set -eux && \
             openjdk8 \
             openldap-dev \
             pcre-dev \
-            subversion \
             unixodbc-dev && \
     cd /tmp/ && \
     git clone ${ZBX_SOURCES} --branch ${ZBX_VERSION} --depth 1 --single-branch zabbix-${ZBX_VERSION} && \