Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/common/env_embedded.c b/common/env_embedded.c
index 91d8ba3..1c4f915 100644
--- a/common/env_embedded.c
+++ b/common/env_embedded.c
@@ -2,7 +2,7 @@
  * (C) Copyright 2001
  * Erik Theisen,  Wave 7 Optics, etheisen@mindspring.com.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASSEMBLY__