rm old/all null region settting

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@52200 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.mapcalc/test_suite/README

@@ -5,16 +5,14 @@
 #spearfish
 
 g.region rast=elevation.10m res=5
+export GRASS_OVERWRITE=1
+export GRASS_VERBOSE=0
+
 FIRST=elevation.10m
 SECOND=aspect
 PERCENT=35
 OUTPUT=tmp.mpclc
 
-g.region n=4323650 s=4318940 w=289020 e=295110 res=2
-
-export GRASS_OVERWRITE=1
-export GRASS_VERBOSE=0
-
 
 # try with different numbers of workers
 for w in `seq 14` ; do