Fixes Issue #46
eio_policy_init return value must not be ignored
Also Removed some redundant checks in eio_conf.c

Reviewed By: Akhil <abhansali@stec-inc.com>
Signed-off-by: sanoj <sunnikrishnan@stec-inc.com>
Merge branch 'master' of https://github.com/stec-inc/EnhanceIO
Merge branch 'master' of https://github.com/stec-inc/EnhanceIO