pygrass: avoid to call libgis.G_gisinit('') in messages

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@62376 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/pygrass/messages/__init__.py

@@ -17,7 +17,7 @@ import sys
 from multiprocessing import Process, Lock, Pipe
 
 import grass.lib.gis as libgis
-libgis.G_gisinit('')
+
 from grass.exceptions import FatalError