g.mremove: update shell scripts

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@61044 15284696-431f-4ddb-bdfa-cd5b030d7da7

temporal/t.vect.observe.strds/test.t.vect.observe.strds.layer_bug.sh

@@ -37,4 +37,4 @@ t.remove type=strds input=precip_abs1
 t.remove type=stvds input=prec_observer
 
 #g.remove vect=prec_observer
-g.mremove -f rast=test_prec_*
+g.mremove -f type=rast pattern=test_prec_*