Remove trailing whitespace

clang-format won't remove trailing whitespace if that's the only change.
Fix them all.

Change-Id: Ic6e14af43cdd11905d3b58430d49b9ec1484f812
Signed-off-by: Ed Tanous <ed@tanous.net>
diff --git a/generator/gen-utils.c b/generator/gen-utils.c
index 0fa0237..872a223 100644
--- a/generator/gen-utils.c
+++ b/generator/gen-utils.c
@@ -1,6 +1,6 @@
 /**
- * Utility functions to assist in generating pseudo-random CPER sections. 
- * 
+ * Utility functions to assist in generating pseudo-random CPER sections.
+ *
  * Author: Lawrence.Tang@arm.com
  **/
 #include <stdlib.h>