ci: revert git safety (#51)

Author: bassmang

vowpal_wabbit/centos7_6_1810-build.Dockerfile

@@ -87,6 +87,3 @@ ENV LD_LIBRARY_PATH="/usr/local/lib64:${LD_LIBRARY_PATH}"
 ENV JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk
 ENV BOOSTROOT=/boost_output
 ENV PATH="/usr/local/libexec/gcc/x86_64-pc-linux-gnu/9.2.0:${PATH}"
-
-# Mark VW repos as safe
-RUN git config --global --add safe.directory "*"

vowpal_wabbit/manylinux/manylinux2010-build.Dockerfile

@@ -30,6 +30,3 @@ RUN version=1.12.0 && \
 COPY build-boost.sh build-boost.sh
 COPY python-config.jam python-config.jam
 RUN chmod +x build-boost.sh && ./build-boost.sh
-
-# Mark VW repos as safe
-RUN git config --global --add safe.directory "*"

vowpal_wabbit/manylinux/manylinux2014_aarch64-build.Dockerfile

@@ -30,6 +30,3 @@ RUN version=1.12.0 && \
 COPY build-boost.sh build-boost.sh
 COPY python-config.jam python-config.jam
 RUN chmod +x build-boost.sh && ./build-boost.sh
-
-# Mark VW repos as safe
-RUN git config --global --add safe.directory "*"

vowpal_wabbit/ubuntu1804-build.Dockerfile

@@ -78,6 +78,3 @@ RUN wget https://raw.githubusercontent.com/VowpalWabbit/vowpal_wabbit/master/jav
 # Set environment variables used by build
 ENV LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:/usr/local/lib"
 ENV JAVA_HOME="/usr/lib/jvm/java-11-openjdk-amd64/"
-
-# Mark VW repos as safe
-RUN git config --global --add safe.directory "*"

vowpal_wabbit/ubuntu2004-build.Dockerfile

@@ -48,6 +48,3 @@ RUN wget https://raw.githubusercontent.com/VowpalWabbit/vowpal_wabbit/master/jav
 # Set environment variables used by build
 ENV LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:/usr/local/lib"
 ENV JAVA_HOME="/usr/lib/jvm/java-11-openjdk-amd64/"
-
-# Mark VW repos as safe
-RUN git config --global --add safe.directory "*"