Updated Google Dialer call settings and Telephone call settings styles.

Bug: 15282357
Change-Id: I70ca941bc270d9835ed2bb57644438a4299bdd24
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 993f98a..7e51e97 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -133,7 +133,7 @@
     <!-- Mobile network settings screen, setting option name -->
     <string name="networks">Network operators</string>
     <!-- Call settings screen title -->
-    <string name="call_settings">Call settings</string>
+    <string name="call_settings">Call Settings</string>
     <!-- GSM Call settings screen, setting option name -->
     <string name="additional_gsm_call_settings">Additional settings</string>
     <!-- GSM-only Call settings screen, setting option name-->