do not ship the keystore file

elasticsearch-xpack/elasticsearch-xpack.spec

@@ -120,6 +120,7 @@ PreReq:       elasticsearch
     rm -rf $RPM_BUILD_ROOT%{l_prefix}/lib/elasticsearch/config >/dev/null 2>&1 || true
     rm -rf $RPM_BUILD_ROOT%{l_prefix}/libexec/elasticsearch/plugins/x-pack/platform >/dev/null 2>&1 || true
     rm -rf $RPM_BUILD_ROOT%{l_prefix}/var/elasticsearch/tmp >/dev/null 2>&1 || true
+    rm -rf $RPM_BUILD_ROOT%{l_prefix}/etc/elasticsearch/*.keystore >/dev/null 2>&1 || true
 
     #   determine installation files
     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT \