Force GDS reads in magic to ignore layer 236:0, which is some kind
of undocumented outline marker.

VERSION

diff --git a/VERSION b/VERSION
index 0983ece..44b7bfd 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.111
+1.0.112

sky130/magic/sky130.tech

diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 8e8f468..9e88d0a 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -2226,6 +2226,7 @@
  ignore POLYMOD
  ignore LOWTAPDENSITY
  ignore FILLOBSPOLY
+ ignore OUTLINE
 
  layer pnp NWELL,WELLTXT,WELLPIN
  and PNPID
@@ -3738,6 +3739,7 @@
  calma LOWTAPDENSITY 81 14
  # ESD area ID
  calma ESDID 81 19
+ calma OUTLINE 236 0
  
  # LICON
  calma CONT 66 44