[processing] reset progress bar after alg has finished running

Author: volaya

python/plugins/processing/core/GeoAlgorithm.py

@@ -205,7 +205,7 @@ def execute(self, progress, model=None):
         it should be called using this method, since it performs
         some additional operations.
 
-        Raises a GeoAlgorithmExecutionException in case anything goe
+        Raises a GeoAlgorithmExecutionException in case anything goes
         wrong.
         """
         self.model = model
@@ -215,6 +215,7 @@ def execute(self, progress, model=None):
             self.checkOutputFileExtensions()
             self.runPreExecutionScript(progress)
             self.processAlgorithm(progress)
+            progress.setPercentage(100)
             self.convertUnsupportedFormats(progress)
             self.runPostExecutionScript(progress)
         except GeoAlgorithmExecutionException, gaee: