macOS: remove unnecessary permission for photo library access

This commit removes a permission that is not needed, as the photo
library is not accessed in the code.

Change-Id: I47a3af739252733e3e8a2379b417396b2b67578c

resources/Info.plist

@@ -34,8 +34,6 @@
 	<string>Jami requires to access your camera to make calls and record video</string>
 	<key>NSMicrophoneUsageDescription</key>
 	<string>Jami requires to access your microphone to make calls and record audio</string>
-	<key>NSPhotoLibraryUsageDescription</key>
-	<string>Jami requires to access your photo library to show image on profile and send via chat</string>
 	<key>ITSAppUsesNonExemptEncryption</key>
 	<true/>
 </dict>