Cleanup annoying whitespace that causes red markers

Change-Id: I0b1be110b0e0a9606d272c4d023f40ff93522725
diff --git a/tools/resampler_tools/Android.mk b/tools/resampler_tools/Android.mk
index e8cbe39..b58e4cd 100644
--- a/tools/resampler_tools/Android.mk
+++ b/tools/resampler_tools/Android.mk
@@ -1,6 +1,6 @@
 # Copyright 2005 The Android Open Source Project
 #
-# Android.mk for resampler_tools 
+# Android.mk for resampler_tools
 #