Corrected the GDS output and input for the ReRAM layer which was, in
a nutshell, all screwed up.

sky130/magic/sky130.tech

diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index a332746..46bceb1 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -1273,11 +1273,10 @@
 #ifdef RERAM
 #undef RERAM
  layer VIA1 	reram
- 	squares-grid 55 230 230
+ 	squares-grid 55 150 170
  	calma 	68 44
 
  layer RERAM	reram
- 	squares-grid 55 230 230
 	calma	201 20
 #define RERAM
 #endif (RERAM)
@@ -3590,22 +3589,26 @@
 
 #ifdef RERAM
 #undef RERAM
+ # RERAM is drawn as-is
  layer reram RERAM
- and VIA1
- grow 55
 #define RERAM
 #endif (RERAM)
 
  templayer m2cbase VIA1
- and-not COREID
- grow 5
- or VIA1
- grow 50
 #ifdef RERAM
 #undef RERAM
  and-not RERAM
 #define RERAM
 #endif (RERAM)
+ and-not COREID
+ grow 5
+ or VIA1
+#ifdef RERAM
+#undef RERAM
+ and-not RERAM
+#define RERAM
+#endif (RERAM)
+ grow 50
 
  layer m2c m2cbase
  grow 30