wxGUI/animation: fix removing wrong files

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@58348 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/animation/utils.py

@@ -248,7 +248,7 @@ def HashCmd(cmd):
 
 def HashCmds(cmds):
     """!Returns a hash from list of commands."""
-    name = '_'.join([item for sublist in cmds for item in sublist])
+    name = ';'.join([item for sublist in cmds for item in sublist])
     return hashlib.sha1(name).hexdigest()