remove unnecessary spaces in french text translation
remove unnecessary spaces in french text translation

Conflicts:
	framework/messages/fr/yii.php

close #4050 by merging #3910 to the correct branch.

marcovtwout/yii,Infowatch/yii,scriptius/blog,trewor-kapusta/yii,intersvyaz/yii,er361/yii-zadanie-somnium,yiichina/yii,scriptius/blog,scriptius/blog,yiichina/yii,intersvyaz/yii,yiisoft/yii,softark/yii,scriptius/blog,Corfiot/yii,er361/yii-zadanie-somnium,marcovtwout/yii,Corfiot/yii,yiisoft/yii,marcovtwout/yii,intersvyaz/yii,YaDelivery/yii,YaDelivery/yii,er361/yii-zadanie-somnium,YaDelivery/yii,trewor-kapusta/yii,er361/yii-zadanie-somnium,marcovtwout/yii,yiichina/yii,YaDelivery/yii,softark/yii,Infowatch/yii