Add a trailing new line to Android.bp

This brings aosp/master back into line with goog/master.

Test: None - whitespace only
Bug: 172546738
Merged-In: I5a67faad543457a0ac75017ebaad1a3ee393d85e
Change-Id: Idd7bce30b6635be9751b504e34918ed803e81236
diff --git a/apex/Android.bp b/apex/Android.bp
index 9fece58..ff672c7 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -59,3 +59,4 @@
         "apex_icu_tzdata.dat",
     ],
 }
+