android: drop com.android.vending.CHECK_LICENSE perm

This blocks submissions to F-Droid repository, and is not necessary.

https://stuff.mit.edu/afs/sipb/project/android/docs/google/play/licensing/adding-licensing.html
https://developer.android.com/google/play/licensing/client-side-verification#manifest-permission
https://raccoon.onyxbits.de/blog/android-permissions-explained-com-android-vending-check_license-210

As far as I cn tell this permission might be coming from [react-native-blob-util](https://github.com/RonRadtke/react-native-blob-util):
e5a0bc2746/android/src/main/AndroidManifest.xml (L4-L5)

Signed-off-by: Jakub Sokołowski <jakub@status.im>

android/app/src/debug/AndroidManifest.xml

@@ -2,7 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools">
 
-    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
+    <!-- These are added by React Native for debug mode, but actually aren't needed in release mode -->
+    <uses-permission tools:node="remove" android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
+    <!-- Remove licensing permission since we don't license our app and it blocks F-Droid submissions. -->
+    <uses-permission tools:node="remove" android:name="com.android.vending.CHECK_LICENSE"/>
 
     <application tools:targetApi="28" tools:ignore="GoogleAppIndexingWarning" android:usesCleartextTraffic="true" />
 </manifest>

android/app/src/pr/AndroidManifest.xml

@@ -3,5 +3,7 @@
 
     <!-- These are added by React Native for debug mode, but actually aren't needed in release mode -->
     <uses-permission tools:node="remove" android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
+    <!-- Remove licensing permission since we don't license our app and it blocks F-Droid submissions. -->
+    <uses-permission tools:node="remove" android:name="com.android.vending.CHECK_LICENSE"/>
 
 </manifest>

android/app/src/release/AndroidManifest.xml

@@ -3,5 +3,7 @@
 
     <!-- These are added by React Native for debug mode, but actually aren't needed in release mode -->
     <uses-permission tools:node="remove" android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
+    <!-- Remove licensing permission since we don't license our app and it blocks F-Droid submissions. -->
+    <uses-permission tools:node="remove" android:name="com.android.vending.CHECK_LICENSE"/>
 
-</manifest>
+</manifest>