objectbox-kotlin: set source and target Java SDK, fix depending on it.

greenrobot-team · greenrobot-team · commit cfff98560ddf · 2019-08-13T09:05:22.000+02:00
diff --git a/objectbox-kotlin/build.gradle b/objectbox-kotlin/build.gradle
@@ -20,6 +20,8 @@ buildscript {
 apply plugin: 'kotlin'
 apply plugin: 'org.jetbrains.dokka'
 
+sourceCompatibility = 1.7
+
 dokka {
     outputFormat = 'html'
     outputDirectory = javadocDir
