Remove WFC roaming from search keywords

Bug: 19682545
Change-Id: I8606d75a70d2ad3fb646472f8baddbe12e5bac21
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 25d0cc6..1dafbeb 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -5633,7 +5633,7 @@
     <string name="keywords_wifi">wifi wi-fi network connection</string>
     <string name="keywords_more_default_sms_app">text message texting messages messaging</string>
     <string name="keywords_more_mobile_networks">cellular cell carrier wireless data 4g 3g 2g lte</string>
-    <string name="keywords_wifi_calling">wifi wi-fi call calling roaming handoff</string>
+    <string name="keywords_wifi_calling">wifi wi-fi call calling</string>
     <string name="keywords_home">launcher</string>
     <string name="keywords_display">screen touchscreen</string>
     <string name="keywords_display_brightness_level">dim screen touchscreen battery</string>