For some reason we can finish the widget update broadcast twice. (#112)

I can't yet determine why this race-condition occurs, due to the forced timeout, it shouldn't be due to exceeding the receiver ANR window...

app-common/src/main/java/eu/darken/capod/common/BroadcastReceiverExtensions.kt

@@ -0,0 +1,10 @@
+import android.content.BroadcastReceiver
+import eu.darken.capod.common.debug.logging.log
+
+fun BroadcastReceiver.PendingResult.finish2(): Boolean = try {
+    finish()
+    true
+} catch (e: IllegalStateException) {
+    log { "BroadcastReceiver.PendingResult.finish() failed: $e" }
+    false
+}