Do not obfuscate library, ez-vcard.

czlucius · czlucius · commit 676f534edc32 · 2021-06-09T16:05:46.000+08:00
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
@@ -19,5 +19,6 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+-keep class ezvcard.*
 
 
