am 73981476: merge from open-source master

Merge commit '73981476a389847e8537cca37503c43e107fadc9'

* commit '73981476a389847e8537cca37503c43e107fadc9':
  Fill l_ld of linkmaps with value from soinfo::dynamic.
  modified kernel headers re-generate tools to support SuperH architecture
  added syscalls for SuperH which automatically generate by gensyscalls.py