Add hidden_api for java_import

Test: go java tests
Test: m
Bug: 160455085
Change-Id: Ib6e826e32ca73ceea0799b26145ad06b1e62a1bf
diff --git a/java/hiddenapi_singleton.go b/java/hiddenapi_singleton.go
index ea3fbda..7f1078b 100644
--- a/java/hiddenapi_singleton.go
+++ b/java/hiddenapi_singleton.go
@@ -163,6 +163,7 @@
 						return
 					}
 				}
+
 				bootDexJars = append(bootDexJars, jar)
 			}
 		}