Blackfin arch: Export strcpy - occasionally get module link failures otherwise

Signed-off-by: NBernd Schmidt <bernd.schmidt@analog.com>
Signed-off-by: NBryan Wu <bryan.wu@analog.com>

arch/blackfin/kernel/bfin_ksyms.c

@@ -60,6 +60,7 @@ EXPORT_SYMBOL(csum_partial_copy);
  * their interface isn't gonna change any time soon now, so
  * it's OK to leave it out of version control.
  */
+EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memcmp);