~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone

~ Fix loading of gf180mcu* srams (#19)

~ gf180mcu `sram_lefs` should be added one by one to the `pdk(lefs)` list
- remove duplicate reading of the `sram_lef`. Once in the `pdk(lefs)` and once standalone