Revert "FA default on"

This reverts commit 19c3efb.

Author: LostRuins

koboldcpp.py

@@ -4589,7 +4589,7 @@ def hide_tooltip(event):
     swa_var = ctk.IntVar(value=0)
     remotetunnel_var = ctk.IntVar(value=0)
     smartcontext_var = ctk.IntVar()
-    flashattention_var = ctk.IntVar(value=1)
+    flashattention_var = ctk.IntVar(value=0)
     context_var = ctk.IntVar()
     customrope_var = ctk.IntVar()
     manualrope_var = ctk.IntVar()