keep spaces out of translation

otherwise translators cannot notice it on Transifex

apps/files/js/filesummary.js

@@ -182,7 +182,7 @@
 				$filterInfo.html('');
 				$filterInfo.addClass('hidden');
 			} else {
-				$filterInfo.html(n('files', ' matches \'{filter}\'', ' match \'{filter}\'', this.summary.totalDirs + this.summary.totalFiles, {filter: this.summary.filter}));
+				$filterInfo.html(' ' + n('files', 'matches \'{filter}\'', 'match \'{filter}\'', this.summary.totalDirs + this.summary.totalFiles, {filter: this.summary.filter}));
 				$filterInfo.removeClass('hidden');
 			}
 		},
@@ -197,7 +197,7 @@
 			if (this.summary.filter === '') {
 				var filterInfo = '';
 			} else {
-				var filterInfo = n('files', ' matches \'{filter}\'', ' match \'{filter}\'', summary.totalFiles + summary.totalDirs, {filter: summary.filter});
+				var filterInfo = ' ' + n('files', 'matches \'{filter}\'', 'match \'{filter}\'', summary.totalFiles + summary.totalDirs, {filter: summary.filter});
 			}
 
 			var infoVars = {