Cleanup annoying whitespace that causes red markers

Change-Id: I0b1be110b0e0a9606d272c4d023f40ff93522725
diff --git a/media/libmedia/StringArray.cpp b/media/libmedia/StringArray.cpp
index 5f5b57a..477e3fd 100644
--- a/media/libmedia/StringArray.cpp
+++ b/media/libmedia/StringArray.cpp
@@ -16,7 +16,7 @@
 
 //
 // Sortable array of strings.  STL-ish, but STL-free.
-//  
+//
 
 #include <stdlib.h>
 #include <string.h>