[-] Installer : Fix bug #PSCSX-2573 updating Israel ZIP format

Israel has change the zip code format from 5 numbers to 7

i choose this bug as a way to test the process of reporting a bug and resolving one via PR, since its only 2 letters change.

(if all goes well, i might contribute more in the future)
Merge pull request #1922 from LyoNick/patch-2

[-] Installer : Fix bug #PSCSX-2573 updating Israel ZIP format