Update policycoreutils.spec

Author: anujajakhade

rpm/SPECS/policycoreutils.spec

@@ -21,7 +21,6 @@ BuildRequires: tar
 
 %install
 wget https://github.com/SELinuxProject/selinux/releases/download/3.2/libsepol-3.2.tar.gz
-zypper install -y gzip make gcc7 flex libbz2-devel libsemanage-devel gettext bison wget tar
 update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 7
 tar -xvf libsepol-3.2.tar.gz
 cd libsepol-3.2