Fix processing models with finnish translation

Reported in https://gis.stackexchange.com/questions/266819/error-with-graphical-modeler-qgis-not-all-arguments-converted-during-string-for

i18n/qgis_fi.ts

     <message>
         <location filename="../python/plugins/processing/python-i18n.cpp" line="1635"/>
         <source>Running %s [%i/%i]</source>
-        <translation>Suoritetaan %s </translation>
+        <translation>Suoritetaan %s [%i/%i]</translation>
     </message>
     <message>
         <location filename="../python/plugins/processing/python-i18n.cpp" line="1636"/>