#7152: Clarify that ProxyHandler is added only if proxy settings are detected.

Behavior confirmation and initial patch by Jessica McKellar.
diff --git a/Misc/ACKS b/Misc/ACKS
index 8a316a3..9f50b4c 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -656,6 +656,7 @@
 Chris McDonough
 Greg McFarlane
 Alan McIntyre
+Jessica McKellar
 Michael McLay
 Mark Mc Mahon
 Gordon McMillan