Error numbers are target specific.

Use the system supplied error numbers when mapping error numbers to messages.

Change-Id: I520556fa3e2ff668fdc4eda36ad31491fbb48ea8
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Raghu Gandham <raghu@mips.com>
diff --git a/libc/string/strerror_r.c b/libc/string/strerror_r.c
index 2f26f17..30841f3 100644
--- a/libc/string/strerror_r.c
+++ b/libc/string/strerror_r.c
@@ -35,7 +35,7 @@
 
 static const CodeString  _sys_error_strings[] =
 {
-#define  __BIONIC_ERRDEF(x,y,z)  { y, z },
+#define  __BIONIC_ERRDEF(x,y,z)  { x, z },
 #include <sys/_errdefs.h>
     { 0, NULL }
 };