Merge pull request #5198 from NaturalGIS/fix_saga_vectorizng_grid_cla…

…sses_master

[processing] fix SAGA LTR vectorizing grid classes tool for QGIS master

python/plugins/processing/algs/saga/description/VectorisingGridClasses.txt

@@ -1,4 +1,4 @@
-Vectorising Raster Classes
+Vectorising Grid Classes
 shapes_grid
 ParameterRaster|GRID|Grid|False
 ParameterSelection|CLASS_ALL|Class Selection|[0] one single class specified by class identifier;[1] all classes|1