Enable adroid_arm64 on mingw hosts

konan/utils/src/org/jetbrains/kotlin/konan/target/KonanTarget.kt

@@ -180,8 +180,7 @@ open class HostManager(protected val distribution: Distribution = Distribution()
             LINUX_ARM32_HFP,
             LINUX_ARM64,
             ANDROID_ARM32,
-            // TODO: toolchain to be fixed for that to work.
-            // ANDROID_ARM64,
+            ANDROID_ARM64,
             WASM32
         ),
         MACOS_X64 to setOf(
@@ -326,4 +325,4 @@ private fun evaluatePresetName(targetName: String): String {
     return nameParts.asSequence().drop(1).joinToString("", nameParts.firstOrNull().orEmpty(), transform = String::capitalize)
 }
 
-class TargetSupportException (message: String = "", cause: Throwable? = null) : Exception(message, cause)
+class TargetSupportException (message: String = "", cause: Throwable? = null) : Exception(message, cause)