Microblaze assembly seems to be broken, fixes:

http://autobuild.buildroot.net/results/4d5/4d54958ded61a0d929d992e4ca0bb31c996953cb/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

diff -Nura polarssl-1.2.11.orig/include/polarssl/bn_mul.h polarssl-1.2.11/include/polarssl/bn_mul.h
--- polarssl-1.2.11.orig/include/polarssl/bn_mul.h	2014-07-30 15:47:27.381658434 -0300
+++ polarssl-1.2.11/include/polarssl/bn_mul.h	2014-07-30 15:48:52.616543074 -0300
@@ -480,7 +480,7 @@
 
 #endif /* SPARCv8 */
 
-#if defined(__microblaze__) || defined(microblaze)
+#if 0 && defined(__microblaze__) || defined(microblaze)
 
 #define MULADDC_INIT                    \
     asm(                                \
