Replace array of literals with literal storage.

JerryScript-DCO-1.0-Signed-off-by: Evgeny Gavrin [email protected]
JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov [email protected]

jerry-libc/jerry-libc.c

@@ -96,7 +96,7 @@ memcmp (const void *s1, /**< first area */
 /**
  * memcpy
  */
-void *
+void *  __attr_used___ // FIXME
 memcpy (void *s1, /**< destination */
         const void *s2, /**< source */
         size_t n) /**< bytes number */