Fix a commit in frameworks/opt/telephony

Change-Id: I9f0fd655eec944ee868fdc17b98d771ff5fb7530
diff --git a/patches/frameworks/opt/telephony/0006-Allow-LocaleTracker-to-work-even-if-wifi-is-not-up-F.patch b/patches/frameworks/opt/telephony/0006-Allow-LocaleTracker-to-work-even-if-wifi-is-not-up-F.patch
new file mode 100644
index 0000000..eed219e
--- /dev/null
+++ b/patches/frameworks/opt/telephony/0006-Allow-LocaleTracker-to-work-even-if-wifi-is-not-up-F.patch
@@ -0,0 +1,28 @@
+From 3a41da783fcb9fa53e1e88c304509fadebc8a999 Mon Sep 17 00:00:00 2001
+From: Pierre-Hugues Husson <phh@phh.me>
+Date: Mon, 20 Aug 2018 22:39:39 +0200
+Subject: [PATCH] Allow LocaleTracker to work even if wifi is not up (FDE)
+
+Change-Id: Ie6a83af047bfcefb2588a9f6e31ac64e76c070a8
+---
+ src/java/com/android/internal/telephony/LocaleTracker.java | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/java/com/android/internal/telephony/LocaleTracker.java b/src/java/com/android/internal/telephony/LocaleTracker.java
+index 9d730d440..17b899cd1 100644
+--- a/src/java/com/android/internal/telephony/LocaleTracker.java
++++ b/src/java/com/android/internal/telephony/LocaleTracker.java
+@@ -409,8 +409,8 @@ public class LocaleTracker extends Handler {
+             // country of the carrier we see. If we can't see any, reset to 0 so we don't
+             // broadcast on forbidden channels.
+             if (mPhone.getContext().getSystemService(Context.WIFI_SERVICE) != null)
+-                ((WifiManager) mPhone.getContext().getSystemService(Context.WIFI_SERVICE))
+-                        .setCountryCode(countryIso);
++                WifiManager wifi = (WifiManager)mPhone.getContext().getSystemService(Context.WIFI_SERVICE);
++                if(wifi != null) wifi.setCountryCode(countryIso);
+         }
+     }
+ 
+-- 
+2.17.1
+