v.to.lines: strip mapset

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@63958 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/v.to.lines/v.to.lines.py

@@ -47,7 +47,7 @@ import os
 
 def main():
     # Get the options
-    input = options["input"]
+    input = options["input"].split('@')[0]
     output = options["output"]
     method = options["method"]
     min_cat = None