Cleaned up the flag dismiss_network_selection_notification_on_sim_disable

Cleaned up the 24Q2 flag dismiss_network_selection_notification_on_sim_disable

Test: atest TeleServiceTests
Test: Basic telephony functionality tests
Bug: 310594186
Flag: EXEMPT flag cleanup
Change-Id: I7d73d1add180832cdf277d6552ae9e8f829cdb9b
diff --git a/flags/misc.aconfig b/flags/misc.aconfig
index 82d1cb4..4b540cc 100644
--- a/flags/misc.aconfig
+++ b/flags/misc.aconfig
@@ -43,14 +43,6 @@
   bug: "309655251"
 }
 
-# OWNER=sangyun TARGET=24Q2
-flag {
-  name: "dismiss_network_selection_notification_on_sim_disable"
-  namespace: "telephony"
-  description: "Fix to dismiss network selection notification when disable sim."
-  bug: "310594186"
-}
-
 # OWNER=nagendranb TARGET=24Q3
 flag {
   name: "enable_telephony_analytics"