Corrected an error in the sky130 Makefile, which had not been
updated to reflect the fact that the file openlane/common_pdn.tcl
had been removed.

VERSION

diff --git a/VERSION b/VERSION
index 01dfd01..40aa3d2 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.232
+1.0.233

sky130/Makefile.in

diff --git a/sky130/Makefile.in b/sky130/Makefile.in
index ead6552..2ac9c4c 100644
--- a/sky130/Makefile.in
+++ b/sky130/Makefile.in
@@ -770,7 +770,7 @@
 		${SED} -e "/SKYWATER_STDCELLS/s#~/pdks/sky130A/libs.ref/sky130_fd_sc_hd/spice#${STAGING_PATH}/${SKY130A}/libs.ref/${HD_SPICE}#" \
 		> ${XSCHEM_STAGING_A}/xschemrc
 		
-openlane-a: openlane/common_pdn.tcl openlane/config.tcl openlane/rcx_rules.info openlane/sky130_fd_sc_hd/config.tcl  openlane/sky130_fd_sc_hs/config.tcl openlane/sky130_fd_sc_ms/config.tcl openlane/sky130_fd_sc_ls/config.tcl openlane/sky130_fd_sc_hdll/config.tcl openlane/sky130_osu_sc_t18/config.tcl
+openlane-a: openlane/config.tcl openlane/rcx_rules.info openlane/sky130_fd_sc_hd/config.tcl  openlane/sky130_fd_sc_hs/config.tcl openlane/sky130_fd_sc_ms/config.tcl openlane/sky130_fd_sc_ls/config.tcl openlane/sky130_fd_sc_hdll/config.tcl openlane/sky130_osu_sc_t18/config.tcl
 	mkdir -p ${OPENLANETOP_STAGING_A}
 	mkdir -p ${OPENLANE_STAGING_A}
 	rm -rf ${OPENLANE_STAGING_A}/custom_cells/*
@@ -806,7 +806,6 @@
 	done
 
 	cp -r openlane/custom_cells ${OPENLANE_STAGING_A}
-	${CPP} ${SKY130A_DEFS} openlane/common_pdn.tcl ${OPENLANE_STAGING_A}/common_pdn.tcl
 	${CPP} ${SKY130A_DEFS} openlane/config.tcl ${OPENLANE_STAGING_A}/config.tcl
 	${CPP} ${SKY130A_DEFS} openlane/rcx_rules.info ${OPENLANE_STAGING_A}/rcx_rules.info