Removed dividers from Phone Settings (1/2) redo

Test: manual
bug: 159807355
Change-Id: I59e2794de700b0ec5209dc620e99ac10a29a6b2c
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a3c75a6..d376b6a 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -263,7 +263,7 @@
         <activity android:name=".RespondViaSmsSettings"
              android:label="@string/respond_via_sms_setting_title"
              android:configChanges="orientation|screenSize|keyboardHidden"
-             android:theme="@style/Theme.Telecom.DialerSettings"
+             android:theme="@style/CallSettingsWithoutDividerTheme"
              android:process=":ui"
              android:exported="true">
             <intent-filter>