ihp-sg13g2: fix incorrect tie cell port names

Signed-off-by: Syndace <[email protected]>

Author: Syndace

flow/platforms/ihp-sg13g2/config.mk

@@ -33,8 +33,8 @@ export FILL_CELLS = sg13g2_fill_1 sg13g2_fill_2 sg13g2_fill_4 sg13g2_fill_8
 #  ----------------------------------------------------
 # Set the TIEHI/TIELO cells
 # These are used in yosys synthesis to avoid logical 1/0's in the netlist
-export TIEHI_CELL_AND_PORT = sg13g2_tiehi HI
-export TIELO_CELL_AND_PORT = sg13g2_tielo LO
+export TIEHI_CELL_AND_PORT = sg13g2_tiehi L_HI
+export TIELO_CELL_AND_PORT = sg13g2_tielo L_LO
 
 # Used in synthesis
 export MIN_BUF_CELL_AND_PORTS = sg13g2_buf_1 A X