[Validator] added missing Finnish, Italian, and Serbian Cyryllic translations

Author: thunderer

src/Symfony/Component/Validator/Resources/translations/validators.fi.xlf

@@ -432,11 +432,11 @@
             </trans-unit>
             <trans-unit id="111">
                 <source>The detected character encoding is invalid ({{ detected }}). Allowed encodings are {{ encodings }}.</source>
-                <target state="needs-translation">The detected character encoding is invalid ({{ detected }}). Allowed encodings are {{ encodings }}.</target>
+                <target>Havaittu merkistö on virheellinen ({{ detected }}). Sallitut merkistöt ovat {{ encodings }}.</target>
             </trans-unit>
             <trans-unit id="112">
                 <source>This is not a valid MAC address.</source>
-                <target state="needs-translation">This is not a valid MAC address.</target>
+                <target>Tämä ei ole kelvollinen MAC-osoite.</target>
             </trans-unit>
         </body>
     </file>

src/Symfony/Component/Validator/Resources/translations/validators.it.xlf

@@ -432,11 +432,11 @@
             </trans-unit>
             <trans-unit id="111">
                 <source>The detected character encoding is invalid ({{ detected }}). Allowed encodings are {{ encodings }}.</source>
-                <target state="needs-translation">The detected character encoding is invalid ({{ detected }}). Allowed encodings are {{ encodings }}.</target>
+                <target>La codifica dei caratteri rilevata non è valida ({{ detected }}). Le codifiche ammesse sono {{ encodings }}.</target>
             </trans-unit>
             <trans-unit id="112">
                 <source>This is not a valid MAC address.</source>
-                <target state="needs-translation">This is not a valid MAC address.</target>
+                <target>Questo non è un indirizzo MAC valido.</target>
             </trans-unit>
         </body>
     </file>

src/Symfony/Component/Validator/Resources/translations/validators.sr_Cyrl.xlf

@@ -432,11 +432,11 @@
             </trans-unit>
             <trans-unit id="111">
                 <source>The detected character encoding is invalid ({{ detected }}). Allowed encodings are {{ encodings }}.</source>
-                <target state="needs-translation">The detected character encoding is invalid ({{ detected }}). Allowed encodings are {{ encodings }}.</target>
+                <target>Откривено кодирање знакова је неважеће ({{ detected }}). Дозвољена кодирања су {{  encodings }}.</target>
             </trans-unit>
             <trans-unit id="112">
                 <source>This is not a valid MAC address.</source>
-                <target state="needs-translation">This is not a valid MAC address.</target>
+                <target>Ово није важећа MAC-адреса.</target>
             </trans-unit>
         </body>
     </file>