fix gfs for the removal of sendfile and helper functions
fix gfs for the removal of sendfile and helper functions

Sendfile and helper functions have been removed in 2.6.24.  Migrate
to using splice_read and generic_file_splice_read helper function.

Signed-off-by: Phillip Lougher <21542e38a0b82113edef7e33c378f247e235fb75@canonical.com>

stevenraspudic/resource-agents,stevenraspudic/resource-agents,asp24/resource-agents,asp24/resource-agents,asp24/resource-agents,stevenraspudic/resource-agents