Missing import fixed for R algorithm

Author: ghtmtt

python/plugins/processing/algs/r/RUtils.py

@@ -33,7 +33,7 @@
 from PyQt4.QtCore import QSettings, QCoreApplication
 from processing.core.ProcessingConfig import ProcessingConfig
 from processing.core.ProcessingLog import ProcessingLog
-from processing.tools.system import userFolder, isWindows, mkdir
+from processing.tools.system import userFolder, isWindows, mkdir, getTempFilenameInTempFolder
 
 
 class RUtils: