Remove comment markers from flaky test patterns for clarity

Author: soulomoon

scripts/flaky-test-patterns.txt

@@ -1,13 +1,13 @@
 # One tasty pattern per line. Lines starting with # are comments.
 # Blank lines are ignored.
 
-# open close
+open close
 # non local variable
-# Notification Handlers
+Notification Handlers
 # bidirectional module dependency with hs-boot
 
 # InternalError over InvalidParams
 # ghcide restarts shake session on config changes:
-# addDependentFile
+addDependentFile
 # Another interesting one you can try:
-func-test::sends indefinite progress notifications
+# func-test::sends indefinite progress notifications