omni: overlay config_clockFontFamily to sans-serif

monospace is ugly fugly

Change-Id: If73ecb2dbc06c9fedc9c4db9348231afb247448c
diff --git a/overlay/common/frameworks/base/core/res/res/values/config.xml b/overlay/common/frameworks/base/core/res/res/values/config.xml
index 9344d14..ef1f6ae 100644
--- a/overlay/common/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/common/frameworks/base/core/res/res/values/config.xml
@@ -90,4 +90,7 @@
     <bool name="config_supportsCamToggle">true</bool>
 
     <bool name="config_buttonTextAllCaps">false</bool>
+    
+    <string name="config_clockFontFamily" translatable="false">sans-serif</string>
+
 </resources>