fix autobug if user tries to change settings during an update

cc @vfurman-gh

Caused by android.os.RemoteException: Operation prohibited during firmware update
       at com.geeksville.util.ExceptionsKt.toRemoteExceptions(ExceptionsKt.java:61)
       at com.geeksville.mesh.service.MeshService$binder$1.setRadioConfig(MeshService.java:1589)
       at com.geeksville.mesh.model.UIViewModel.setRadioConfig(UIViewModel.java:163)
       at com.geeksville.mesh.model.UIViewModel.setLsSleepSecs(UIViewModel.java:148)
       at com.geeksville.mesh.ui.SettingsFragment$initCommonUI$8.invoke(SettingsFragment.java:637)
       at com.geeksville.mesh.ui.SettingsFragment$initCommonUI$8.invoke(SettingsFragment.java:464)
       at com.geeksville.mesh.ui.MessagesFragmentKt$on$1.onEditorAction(MessagesFragmentKt.java:35)
       at android.widget.TextView.onEditorAction(TextView.java:7042)
       at com.android.internal.widget.EditableInputConnection.performEditorAction(EditableInputConnection.java:138)
       at com.android.internal.view.IInputConnectionWrapper.executeMessage(IInputConnectionWrapper.java:357)
       at com.android.internal.view.IInputConnectionWrapper$MyHandler.handleMessage(IInputConnectionWrapper.java:89)
       at android.os.Handler.dispatchMessage(Handler.java:107)
       at android.os.Looper.loop(Looper.java:224)
       at android.app.ActivityThread.main(ActivityThread.java:7562)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)

app/src/main/java/com/geeksville/mesh/ui/AdvancedSettingsFragment.kt

@@ -14,6 +14,7 @@ import com.geeksville.mesh.databinding.AdvancedSettingsBinding
 import com.geeksville.mesh.model.ChannelOption
 import com.geeksville.mesh.model.UIViewModel
 import com.geeksville.mesh.service.MeshService
+import com.geeksville.util.exceptionToSnackbar
 import com.google.android.material.snackbar.Snackbar
 
 class AdvancedSettingsFragment : ScreenFragment("Advanced Settings"), Logging {
@@ -54,7 +55,9 @@ class AdvancedSettingsFragment : ScreenFragment("Advanced Settings"), Logging {
                     ?: ChannelOption.defaultMinBroadcastPeriod
 
             if (n != null && n < MAX_INT_DEVICE && (n == 0 || n >= minBroadcastPeriodSecs)) {
+                exceptionToSnackbar(requireView()) {
                     model.positionBroadcastSecs = n
+                }
             } else {
                 // restore the value in the edit field
                 textEdit.setText(model.positionBroadcastSecs.toString())
@@ -73,7 +76,9 @@ class AdvancedSettingsFragment : ScreenFragment("Advanced Settings"), Logging {
             val str = binding.lsSleepEditText.text.toString()
             val n = str.toIntOrNull()
             if (n != null && n < MAX_INT_DEVICE && n >= 0) {
+                exceptionToSnackbar(requireView()) {
                     model.lsSleepSecs = n
+                }
             } else {
                 Snackbar.make(requireView(), "Bad value: $str", Snackbar.LENGTH_LONG).show()
             }

geeksville-androidlib

@@ -1 +1 @@
-Subproject commit ee6611838637d096b39e11365930eb90a5f0fd2e
+Subproject commit fb14fb659d0b235d325a0d9195cb5f47424dff51