Extend translation char limit for auto date and time zone

There's enough space for 30 chars and some languages (Polish) need
more space.

Bug: 19159289
Change-Id: Ib24eeaf33c2eb3150cf3938757cdfa3c755c2674
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 7ca67fb..8b83926 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -678,7 +678,7 @@
     <string name="date_and_time_settings_title_setup_wizard">Set date and time</string>
     <!-- Main Settings screen setting option summary text for the item to go into the date and time settings. -->
     <string name="date_and_time_settings_summary">Set date, time, time zone, &amp; formats</string>
-    <!-- Date & time setting screen setting check box title if the date and time should be determined automatically [CHAR LIMIT=25] -->
+    <!-- Date & time setting screen setting check box title if the date and time should be determined automatically [CHAR LIMIT=30] -->
     <string name="date_time_auto">Automatic date &amp; time</string>
     <!-- Date & time setting screen setting option summary text when Automatic check box is selected
         (that is, when date and time should be determined automatically) [CHAR LIMIT=100] -->
@@ -686,7 +686,7 @@
     <!-- Date & time setting screen setting option summary text when Automatic check box is clear
         [CHAR LIMIT=100] -->
     <string name="date_time_auto_summaryOff">Use network-provided time</string>
-    <!-- Date & time setting screen setting check box title if the time zone should be determined automatically [CHAR LIMIT=25] -->
+    <!-- Date & time setting screen setting check box title if the time zone should be determined automatically [CHAR LIMIT=30] -->
     <string name="zone_auto">Automatic time zone</string>
     <!-- Date & time setting screen setting option summary text when Automatic time zone check box is selected (that is, when date and time should be determined automatically)
         [CHAR LIMIT=100]  -->