Remove "save caravel" from integration script
diff --git a/gds/gen_caravel.tcl b/gds/gen_caravel.tcl
index b32891a..2ccf4a4 100644
--- a/gds/gen_caravel.tcl
+++ b/gds/gen_caravel.tcl
@@ -36,11 +36,6 @@
 gds read user_project_wrapper.gds
 
 load ../mag/caravel.mag -dereference
-property GDS_FILE ""
-property GDS_START ""
-property GDS_END ""
-
-save caravel
 
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