activate r.regression.multi

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@56169 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/Makefile

@@ -75,6 +75,7 @@ SUBDIRS = \
 	r.recode \
 	r.region \
 	r.regression.line \
+	r.regression.multi \
 	r.report \
 	r.resamp.bspline \
 	r.resamp.filter \