bump to 2.8.0-beta.2

build.gradle

@@ -92,8 +92,8 @@ android {
     defaultConfig {
         minSdkVersion 16
         targetSdkVersion 28
-        versionCode 371
-        versionName "2.8.0-beta"
+        versionCode 372
+        versionName "2.8.0-beta.2"
         archivesBaseName += "-$versionName"
         applicationId "eu.siacs.conversations"
         resValue "string", "applicationId", applicationId