Added en+ Device in bastille firewall config to improve Centos 7 support.

Till Brehm

2015-01-18 f3f4aa5c5498c5af4b9248807d9720b13891b2ab

 install/tpl/bastille-firewall.cfg.master

@@ -75,7 +75,7 @@
# use the "\" continuation character (so Bastille can change the
# values if it is run more than once)
TRUSTED_IFACES="lo"                                        # MINIMAL/SAFEST
PUBLIC_IFACES="eth+ ppp+ slip+ venet+ bond+"                        # SAFEST
PUBLIC_IFACES="eth+ ppp+ slip+ venet+ bond+ en+"                        # SAFEST
INTERNAL_IFACES=""                                # SAFEST