Added the fill generation to the make script so that it gets installed
in the magic setup section of the PDK.
diff --git a/sky130/Makefile.in b/sky130/Makefile.in
index 24c1672..c34d019 100644
--- a/sky130/Makefile.in
+++ b/sky130/Makefile.in
@@ -312,6 +312,7 @@
rm -f ${MAGIC_STAGING_A}/magicrc
(cd ${MAGICTOP_STAGING_A} ; ln -s ${REV_DIR} current)
cp -rp custom/scripts/seal_ring_generator ${MAGIC_STAGING_A}/.
+ cp custom/scripts/generate_fill.py ${MAGIC_STAGING_A}/.
${CPP} ${SKY130A_DEFS} magic/${TECH}.tech > ${MAGIC_STAGING_A}/${SKY130A}.tech
${CPP} ${SKY130A_DEFS} magic/${TECH}gds.tech > ${MAGIC_STAGING_A}/${SKY130A}-GDS.tech
${CPP} ${SKY130A_DEFS} magic/${TECH}.magicrc > ${MAGIC_STAGING_A}/${SKY130A}.magicrc