shield-trigger-iptables: "unexpected operator" errors

[jleinenbach]

There are typos in lines 37 and 45. Instead of == it must be = in each case:

https://github.com/h0tw1r3/pam_shield/blob/51229840ef206ba7394037fe8423306f6218a497/scripts/shield-trigger-iptables#L37

[jtniehof]

See #10 and #16