Fix dependency install issue for CentOS/RedHat (#15382)

* add the missing tailing backslash

* install dependency tool wget for ubuntu only

install_build_dependencies.sh

@@ -60,7 +60,8 @@ if [ -f /etc/lsb-release ] || [ -f /etc/debian_version ] ; then
         python3-enchant \
         `# samples and tools` \
         libgflags-dev \
-        zlib1g-dev
+        zlib1g-dev \
+        wget
     # TF lite frontend
     if apt-cache search --names-only '^libflatbuffers-dev'| grep -q libflatbuffers-dev; then
         apt-get install -y --no-install-recommends libflatbuffers-dev
@@ -105,8 +106,8 @@ elif [ -f /etc/redhat-release ] || grep -q "rhel" /etc/os-release ; then
         `# main openvino dependencies` \
         tbb-devel \
         pugixml-devel \
-        `# GPU plugin dependency`
-        libva-devel
+        `# GPU plugin dependency` \
+        libva-devel \
         `# python API` \
         python3-pip \
         python3-devel \
@@ -152,7 +153,6 @@ required_cmake_ver=3.20.0
 if [ ! "$(printf '%s\n' "$required_cmake_ver" "$current_cmake_ver" | sort -V | head -n1)" = "$required_cmake_ver" ]; then
     installed_cmake_ver=3.23.2
     arch=$(uname -m)
-    apt-get install -y --no-install-recommends wget
     wget "https://github.com/Kitware/CMake/releases/download/v${installed_cmake_ver}/cmake-${installed_cmake_ver}-linux-${arch}.sh"
     chmod +x "cmake-${installed_cmake_ver}-linux-${arch}.sh"
     "./cmake-${installed_cmake_ver}-linux-${arch}.sh" --skip-license --prefix=/usr/local