Include AlarmHelper activity in AndroidManifest.xml

[tmaximini]

In order to start up the app on Android when clicking a push, jp.wizcorp.phonegap.plugin.localNotification.AlarmHelper has to included as an <activity> in AndroidManifest.xml.

Otherwise logcat will display

I/ActivityManager(  746): START u0 {flg=0x10000000 cmp=xx.xxx.xx/jp.wizcorp.phonegap.plugin.localNotification.AlarmHelper (has extras)} from uid 10185 on display 0
W/InputMethodManagerService(  746): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@210f434 attribute=null, token = android.os.BinderProxy@9fef9f7```