Replace override function by default in BGSourceInterface

app/src/main/java/info/nightscout/androidaps/plugins/source/DexcomPlugin.kt

@@ -145,10 +145,6 @@ class DexcomPlugin @Inject constructor(
         }
     }
 
-    override fun getSensorBatteryLevel(): Int {
-        return -1
-    }
-
     companion object {
         private val PACKAGE_NAMES = arrayOf("com.dexcom.cgm.region1.mgdl", "com.dexcom.cgm.region1.mmol",
             "com.dexcom.cgm.region2.mgdl", "com.dexcom.cgm.region2.mmol",

app/src/main/java/info/nightscout/androidaps/plugins/source/GlimpPlugin.kt

@@ -45,8 +45,4 @@ class GlimpPlugin @Inject constructor(
         bgReading.raw = 0.0
         MainApp.getDbHelper().createIfNotExists(bgReading, "GLIMP")
     }
-
-    override fun getSensorBatteryLevel(): Int {
-        return -1
-    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/source/MM640gPlugin.kt

@@ -65,8 +65,4 @@ class MM640gPlugin @Inject constructor(
             }
         }
     }
-
-    override fun getSensorBatteryLevel(): Int {
-        return -1
-    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/source/NSClientSourcePlugin.kt

@@ -91,8 +91,4 @@ class NSClientSourcePlugin @Inject constructor(
             lastBGTimeStamp = timeStamp
         }
     }
-
-    override fun getSensorBatteryLevel(): Int {
-        return -1
-    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/source/PoctechPlugin.kt

@@ -69,8 +69,4 @@ class PoctechPlugin @Inject constructor(
             aapsLogger.error("Exception: ", e)
         }
     }
-
-    override fun getSensorBatteryLevel(): Int {
-        return -1
-    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/source/RandomBgPlugin.kt

@@ -100,9 +100,4 @@ class RandomBgPlugin @Inject constructor(
         }
         aapsLogger.debug(LTag.BGSOURCE, "Generated BG: $bgReading")
     }
-
-
-    override fun getSensorBatteryLevel(): Int {
-        return -1
-    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/source/TomatoPlugin.kt

@@ -53,8 +53,4 @@ class TomatoPlugin @Inject constructor(
             nsUpload.sendToXdrip(bgReading)
         }
     }
-
-    override fun getSensorBatteryLevel(): Int {
-        return -1
-    }
 }

core/src/main/java/info/nightscout/androidaps/interfaces/BgSourceInterface.java

@@ -10,5 +10,7 @@ public interface BgSourceInterface {
 
     void handleNewData(Intent intent);
 
-    int getSensorBatteryLevel();
+    default int getSensorBatteryLevel() {
+        return -1;
+    }
 }