script: add git-lfs to install_build_deps (#4811)

README.md

@@ -45,5 +45,4 @@ Please report questions, issues and suggestions using:
 [Open Model Zoo]:https://github.com/opencv/open_model_zoo
 [Inference Engine]:https://software.intel.com/en-us/articles/OpenVINO-InferEngine
 [Model Optimizer]:https://software.intel.com/en-us/articles/OpenVINO-ModelOptimizer
-[tag on StackOverflow]:https://stackoverflow.com/search?q=%23openvino
 [nGraph]:https://docs.openvinotoolkit.org/latest/openvino_docs_nGraph_DG_DevGuide.html

install_build_dependencies.sh

@@ -37,6 +37,7 @@ if [ -f /etc/lsb-release ]; then
             libssl-dev \
             ca-certificates \
             git \
+            git-lfs \
             libboost-regex-dev \
             $x86_64_specific_packages \
             libgtk2.0-dev \
@@ -77,6 +78,7 @@ elif [ -f /etc/redhat-release ]; then
             libssl-dev \
             ca-certificates \
             git \
+            git-lfs \
             boost-devel \
             libtool \
             gcc \