Shorten main settings battery string

This string will be too long in other languages so we're shortening
it for the main settings screen.

Test: robotests updated
Bug: 64124535
Change-Id: I5ccad99b1023f84ee72a144e07b1ea60f3fc01d5

src/com/android/settings/fuelgauge/PowerUsageSummary.java

@@ -887,7 +887,7 @@ public class PowerUsageSummary extends PowerUsageBase implements
                     public void onBatteryInfoLoaded(BatteryInfo info) {
                         mLoader.setSummary(SummaryProvider.this, info.chargeLabel);
                     }
-                });
+                }, true /* shortString */);
             });
         }