Jitsi Meet: increase inotify watches limit

This should fix the build since React Native apps rely on this and the number of files being watches is usually pretty high.

metadata/org.jitsi.meet.yml

@@ -46,6 +46,8 @@ Builds:
     commit: android-19.4.1
     subdir: android/app
     sudo:
+      - sysctl fs.inotify.max_user_watches=524288
+      - sysctl -p
       - apt-get update || apt-get update
       - apt-get install -y -t stretch-backports npm
     init:
@@ -87,8 +89,12 @@ Builds:
       - node_modules/@react-native-community/google-signin/android/build.gradle
 
 MaintainerNotes: |-
-    According to [https://jitsi.org/user-faq/], Jitsi Meet is fully founded by
-    8x8 and does not seem to take donations.
+    3 directories are currently (scan)ignored as they contain binaries which are currently deemed acceptable for inclusion
+      - React Native
+      - WebRTC
+      - JavaScript Core (required by React Native)
+
+    Jitsi Meet is fully funded by 8x8 and does not take donations.
 
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