Update zabbix-proxy SELinux policy for EL 7.5

zabbix-proxy.te

@@ -1,4 +1,4 @@
-module zabbix-proxy 1.2;
+module zabbix-proxy 1.3;
 
 require {
         type var_lib_t;
@@ -7,6 +7,7 @@ require {
         type unlabeled_t;
         type zabbix_t;
         type zabbix_var_run_t;
+        type zabbix_var_lib_t;
         class file { read getattr };
         class sem { unix_read unix_write associate destroy };
         class shm { unix_read unix_write associate destroy };
@@ -19,6 +20,7 @@ require {
 
 #============= ping_t ==============
 allow ping_t var_lib_t:file { read getattr };
+allow ping_t zabbix_var_lib_t:file { read getattr };
 allow initrc_t unlabeled_t:sem { unix_read unix_write associate destroy };
 allow initrc_t unlabeled_t:shm { unix_read unix_write associate destroy };
 allow unlabeled_t self:tcp_socket { create getattr accept shutdown read };