Remove trailing whitespace.

Change-Id: I95534bb2b88eaf48f2329282041118cd034c812b
diff --git a/include/nativehelper/JNIHelp.h b/include/nativehelper/JNIHelp.h
index 585d1c7..1c9f933 100644
--- a/include/nativehelper/JNIHelp.h
+++ b/include/nativehelper/JNIHelp.h
@@ -81,7 +81,7 @@
  */
 jobject jniCreateFileDescriptor(C_JNIEnv* env, int fd);
 
-/* 
+/*
  * Get an int file descriptor from a java.io.FileDescriptor
  */
 int jniGetFDFromFileDescriptor(C_JNIEnv* env, jobject fileDescriptor);