Fix build.sh kotlin copy for android

build.sh

@@ -122,7 +122,7 @@ build_android() {
   fi
 
   # copy sources
-  cp -R bindings/bdk-kotlin/jvm/src/main/ bindings/bdk-kotlin/android/src/main/
+  cp -R bindings/bdk-kotlin/jvm/src/main/kotlin bindings/bdk-kotlin/android/src/main
 
   # bdk-kotlin aar
   (cd bindings/bdk-kotlin && ./gradlew :android:build && ./gradlew :android:publishToMavenLocal)

src/lib.rs

@@ -100,7 +100,9 @@ impl From<&bdk::TransactionDetails> for Transaction {
                 details: TransactionDetails::from(x),
                 confirmation,
             },
-            None => Transaction::Unconfirmed { details: TransactionDetails::from(x) },
+            None => Transaction::Unconfirmed {
+                details: TransactionDetails::from(x),
+            },
         }
     }
 }