wxGUI/startup: no parameter for read_gisrc (forgotten self in https://trac.osgeo.org/grass/changeset/73175)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@73176 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/startup/utils.py

@@ -99,7 +99,7 @@ def delete_location(database, location):
 
 
 # TODO: similar to (but not the same as) read_gisrc function in grass.py
-def read_gisrc(self):
+def read_gisrc():
     """Read variables from a current GISRC file
 
     Returns a dictionary representation of the file content.