Rename "fromNativePath" to "toUniformPath"

Unlike "toNativePath" which name clearly reflects the function result
"fromNativePath" has no such clear meaning.
Since this function converts path into uniform format "toUniformPath"
is better name.

src/gui/search/pluginselectdialog.cpp

@@ -373,7 +373,7 @@ void PluginSelectDialog::iconDownloadFinished(const Net::DownloadResult &result)
         return;
     }
 
-    const QString filePath = Utils::Fs::fromNativePath(result.filePath);
+    const QString filePath = Utils::Fs::toUniformPath(result.filePath);
 
     // Icon downloaded
     QIcon icon(filePath);