[processing] always look for SAGA LTR first (fix #16648)

alexbruy · alexbruy · commit 9297d91ea3aa · 2017-06-02T10:11:31.000+03:00
(cherry picked from commit 74984b2)
diff --git a/python/plugins/processing/algs/saga/SagaUtils.py b/python/plugins/processing/algs/saga/SagaUtils.py
@@ -67,6 +67,7 @@ def findSagaFolder():
                 folder = testfolder
     elif isWindows():
         folders = []
+        folders.append(os.path.join(os.path.dirname(QgsApplication.prefixPath()), 'saga-ltr'))
         folders.append(os.path.join(os.path.dirname(QgsApplication.prefixPath()), 'saga'))
         if "OSGEO4W_ROOT" in os.environ:
             folders.append(os.path.join(str(os.environ['OSGEO4W_ROOT']), "apps", "saga-ltr"))
