Removed redundant extraction entries for two of the nFET devices
(this change does not affect behavior in any way, as redundant
entries are ignored).

sky130/magic/sky130.tech

diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 1d69abb..3f9a189 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -6221,11 +6221,6 @@
 	*ndiff,ndiffres *ndiff,ndiffres pwell,space/w error l=l w=w
  device msubcircuit sky130_fd_pr__special_nfet_pass npass \
 	*ndiff,ndiffres *ndiff,ndiffres pwell,space/w error l=l w=w
-
- device msubcircuit sky130_fd_pr__special_nfet_latch npd \
-	*ndiff,ndiffres *ndiff,ndiffres pwell,space/w error l=l w=w
- device msubcircuit sky130_fd_pr__special_nfet_pass npass \
-	*ndiff,ndiffres *ndiff,ndiffres pwell,space/w error l=l w=w
  device msubcircuit sky130_fd_pr__nfet_01v8_lvt nfetlvt \
 	*ndiff,ndiffres *ndiff,ndiffres pwell,space/w error l=l w=w
  device msubcircuit sky130_fd_bs_flash__special_sonosfet_star nsonos \