fuzzers: Remove broken PLL route-through

Signed-off-by: David Shah <dave@ds0.me>
diff --git a/database b/database
index 2dd0eda..670d04f 160000
--- a/database
+++ b/database
@@ -1 +1 @@
-Subproject commit 2dd0eda949d1d7f2854086a3a8b476a475967442
+Subproject commit 670d04f0b8412193d5e974eea67f2bb7355aa1ec
diff --git a/fuzzers/ECP5/090-pll_routing/fuzzer.py b/fuzzers/ECP5/090-pll_routing/fuzzer.py
index 986b5be..949690e 100644
--- a/fuzzers/ECP5/090-pll_routing/fuzzer.py
+++ b/fuzzers/ECP5/090-pll_routing/fuzzer.py
@@ -43,7 +43,7 @@
         def arc_filter(arc, netnames):
             # Skip broken PLL route-throughs
             src, dest = arc
-            return "JREFCLK_PLL" not in src or "JQ" not in dest
+            return ("JREFCLK_PLL" not in src or "JQ" not in dest) and ("CLKI_PLL" not in src or "CLKO" not in dest)
 
         interconnect.fuzz_interconnect(config=cfg, location=loc,
                                        netname_predicate=nn_filter,