microblaze: Add missing export symbols for lib functions

Adding missing export symbols for loadable modules.

Signed-off-by: Michal Simek <[e-mail]>

arch/microblaze/kernel/microblaze_ksyms.c

···
 #endif
 
 EXPORT_SYMBOL(mbc);
+
+extern void __divsi3(void);
+EXPORT_SYMBOL(__divsi3);
+extern void __modsi3(void);
+EXPORT_SYMBOL(__modsi3);
+extern void __mulsi3(void);
+EXPORT_SYMBOL(__mulsi3);
+extern void __udivsi3(void);
+EXPORT_SYMBOL(__udivsi3);
+extern void __umodsi3(void);
+EXPORT_SYMBOL(__umodsi3);

arch/microblaze/lib/muldi3.c

···
 
 	return w.ll;
 }
+EXPORT_SYMBOL(__muldi3);