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/cli-app/cper-convert.c b/cli-app/cper-convert.c
index 35541c7..0ebc707 100644
--- a/cli-app/cper-convert.c
+++ b/cli-app/cper-convert.c
@@ -1,7 +1,7 @@
 /**
  * A user-space application linking to the CPER-JSON conversion library which allows for easy
- * conversion between CPER and CPER-JSON formats. 
- * 
+ * conversion between CPER and CPER-JSON formats.
+ *
  * Author: Lawrence.Tang@arm.com
  **/