Drop libssh2 requirements for eln. Unbundle zlib

nmap.spec

@@ -7,7 +7,7 @@ Name: nmap
 Epoch: 2
 Version: 7.80
 #global prerelease TEST5
-Release: 5%{?dist}
+Release: 6%{?dist}
 Summary: Network exploration tool and security scanner
 URL: http://nmap.org/
 # Uses combination of licenses based on GPL license, but with extra modification
@@ -33,11 +33,14 @@ BuildRequires: autoconf
 BuildRequires: gcc-c++
 BuildRequires: gettext-devel
 BuildRequires: libpcap-devel
+%if 0%{?fedora} 
 BuildRequires: libssh2-devel
+%endif
 BuildRequires: libtool
 BuildRequires: lua-devel
 BuildRequires: openssl-devel
 BuildRequires: pcre-devel
+BuildRequires: zlib-devel
 Requires: %{name}-ncat = %{epoch}:%{version}-%{release}
 
 Obsoletes: nmap-frontend
@@ -87,7 +90,12 @@ export CXXFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"
 ### TODO ## configure  --with-libpcap=/usr ###TODO###
 %configure  --with-libpcap=yes --with-liblua=included \
   --without-zenmap --without-ndiff \
-  --enable-dbus --with-libssh2=yes 
+%if 0%{?fedora} 
+  --with-libssh2=yes  \
+%else
+  --with-libssh2=no  \
+%endif
+  --enable-dbus 
 
 %make_build
 
@@ -127,6 +135,9 @@ ln -s ncat %{buildroot}%{_bindir}/nc
 %{_mandir}/man1/ncat.1.gz
 
 %changelog
+* Thu Aug 20 2020 Pavel Zhukov <pzhukov@redhat.com> - 2:7.80-6
+- Drop libssh from eln 
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2:7.80-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild