Modified the techfile to make use of a techfile extension added to
magic that allows the paint/erase lines in "compose" to declare
multiple types to be painted. This allows the "obslic" contact to
be erased if painted over with obsm1 without erasing obsli underneath.
diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index ba6808e..d4e19de 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -609,8 +609,7 @@
compose mvvar poly mvnsd
paint obslic locali via1
- paint obslic obsm1 obsm1
- paint obslic obsm1 obsli
+ paint obslic obsm1 obsli,obsm1
paint ndc nwell pdc
paint nfet nwell pfet