File fix_iptables.patch of Package selinux-policy

Index: fedora-policy/policy/modules/system/iptables.te
===================================================================
--- fedora-policy.orig/policy/modules/system/iptables.te	2020-02-19 09:36:25.440182406 +0000
+++ fedora-policy/policy/modules/system/iptables.te	2020-02-21 12:19:23.060595602 +0000
@@ -76,6 +76,7 @@ kernel_read_kernel_sysctls(iptables_t)
 kernel_read_usermodehelper_state(iptables_t)
 kernel_use_fds(iptables_t)
 kernel_rw_net_sysctls(iptables_t)
+kernel_rw_pipes(iptables_t)
 kernel_search_network_sysctl(iptables_t)