make ks_strerror() support new error code

bindings/nodejs/consts/keystone.js

bindings/python/keystone/keystone_const.py

bindings/ruby/keystone_gem/lib/keystone/keystone_const.rb

include/keystone/keystone.h

llvm/keystone/ks.cpp

llvm/lib/MC/MCParser/AsmParser.cpp