firmware: libc: add not optimized version of memcpy

Change-Id: I6b975a09ec78730d985da08f3d6d4d0517edc1d4
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
(cherry picked from commit 9cf77fbb0487c95f9e58d8f81fc006c51078be9c)
diff --git a/lib/libc/memcpy.c b/lib/libc/memcpy.c
new file mode 100644
index 0000000..72b8e33
--- /dev/null
+++ b/lib/libc/memcpy.c
@@ -0,0 +1,5 @@
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#define  MEMCOPY
+#include "bcopy.c"
diff --git a/lib/libc/memmove.c b/lib/libc/memmove.c
index 05cf75a..cdfeded 100644
--- a/lib/libc/memmove.c
+++ b/lib/libc/memmove.c
@@ -1,5 +1,5 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#define	MEMMOVE
+#define  MEMMOVE
 #include "bcopy.c"