Get back some functional of "trying to update up to gradle wrapper 8.1.1"

crypto/build.gradle

@@ -21,11 +21,3 @@ kotlin {
         }
     }
 }
-
-android {
-    sourceSets {
-        main {
-            java.srcDirs += [ "src/jvmMain/kotlin" ]
-        }
-    }
-}