Fix static analysis errors

Fix checkpatch and cppcheck findings in newly added FWU files.

Change-Id: Ie6a877e65b758399647ceda345ae22081d911f8e
Signed-off-by: Gyorgy Szing <Gyorgy.Szing@arm.com>
diff --git a/deployments/fwu/env/posix/print_uuid.cpp b/deployments/fwu/env/posix/print_uuid.cpp
index 6cfbdcd..a65bac1 100644
--- a/deployments/fwu/env/posix/print_uuid.cpp
+++ b/deployments/fwu/env/posix/print_uuid.cpp
@@ -4,9 +4,10 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#include <common/uuid/uuid.h>
 #include "print_uuid.h"
 
+#include "common/uuid/uuid.h"
+
 std::string print_uuid(const uint8_t *uuid_octets)
 {
 	struct uuid_canonical canonical_uuid;