Update AdminSpecificPriceRuleController.php

Lors du ré affichage de la page de prix spécifique, le prix est coupé à 2 chiffres après la virgule, si notre ancien prix a plus de 2 chiffres il est tronqué et le prix change
[-] Installer : fixtures : no gender for John
[-] Installer : fixture : order_message french
[-] Installer : fixtures : ordermessage french
[-] Installer : fixtures : profile > french
[-] Installer : fixtures : change alias / with new product
[-] fixed deprecated jQuery.live
[-] MO : mailalerts : new order translation works!
[-] Installer : fixtures : ref demo_1 to demo_7
[-] MO : blockcmsinfo : var uppercase
[-] Installer : configuration : var uppercase
[-] FO: fixed bug #PSCSX-543 + change charset in CSS
[-] BO : tinymce textcolor plugin was not loaded.
Merge pull request #1415 from xBorderie/1.6

[*] BO : typographic changes.
Merge pull request #1414 from PhpMadman/1.6-TinyMceMissingColor

[-] BO : tinymce textcolor plugin was not loaded.
[*] BO : remove useless word in AdminCountries.
// Repaired my previous commit
Merge branch '1.6' of github.com:PrestaShop/PrestaShop into 1.6
Merge pull request #1416 from xBorderie/patch-1

[*] BO : remove useless word in AdminCountries.
Merge branch '1.6' of https://github.com/PrestaShop/PrestaShop into 1.6