File provider_power_udev.patch of Package statefs-providers

1. On bacon a pc is detected as a charger but a normal charger is not.
2. On bacon battery full is never triggered. State remains "charging". 
   Use the capacity value to detect it.
--- src/power_udev/provider_power_udev.cpp	2017-01-07 18:10:10.974137713 +0000
+++ src/power_udev/provider_power_udev.cpp	2017-01-07 23:09:38.894544657 +0000
@@ -442,7 +442,12 @@
     ChargerInfo(udevpp::Device const &dev)
         : type(charger_type(attr(dev.attr("type"))))
         , state([&dev]() {
+                // on bacon online=0 when connected to a charger but present=1
+                // when connected to a pc both present and online are 1
+                auto present = attr(dev.attr("present"), -13);
                 auto v = attr(dev.attr("online"), -13);
+                if(present)
+                  return ChargerState::Online;
                 return (v == 0
                         ? ChargerState::Offline
                         : (v == -13
@@ -830,6 +835,26 @@
 
 void ChargingInfo::calculate(BatteryInfo &battery, bool is_recalculate)
 {
+    // for bacon status remains Charging so try another way to detect Full.
+    // when we are online and have capacity == 100
+    // we can not test for battery.status.changed() since it does not work (for bacon)
+    if(is_online.last()) { 
+      // when connected to a charger detect Full
+      if(battery.capacity.last() == 100 && state.last() != ChargingState::Idle) {
+        state.set(ChargingState::Idle);
+        battery.on_charging_changed(state.last());
+        return;
+      }
+    } else {
+      // when Full detect Discharging
+      //if(battery.capacity.last() == 100 && state.last() != ChargingState::Discharging) {
+      if(state.last() != ChargingState::Discharging) {
+        state.set(ChargingState::Discharging);
+        battery.on_charging_changed(state.last());
+        return;
+      }
+    }
+
     if (battery.status.changed() || is_recalculate) {
         auto s = battery.status.last();
         log.debug("Battery status changed: ", s);