[2/2] OmniGears: Update network traffic indicator

*Update settings option to cycle through display modes Off->bit/s->Bytes/s

*Minor formatting changes

Change-Id: I9add610a8d14f5a48f2af0a82ced0c186224e282
diff --git a/res/values/custom_strings.xml b/res/values/custom_strings.xml
index 2852531..93f0e5c 100644
--- a/res/values/custom_strings.xml
+++ b/res/values/custom_strings.xml
@@ -168,6 +168,8 @@
     <!-- Network speed -->
     <string name="show_network_speed">Network speed indicator</string>
     <string name="show_network_speed_summary">Show network speed in statusbar</string>
+    <string name="show_network_speed_bits">Show speed as bits per second</string>
+    <string name="show_network_speed_bytes">Show speed as Bytes per second</string>
 
     <!-- Status Bar Activity Indicators -->
     <string name="show_activity_indicators_on_status_bar_title">Network activity indicator</string>