issue: Calling "chdir" without checking return value function: gf_fuse_unmount_daemon fix: typecasted return value of function to void. Change-Id: I5f06fbe886a35c2d4c9f763eeb01771e9451f232 BUG: 789278 Signed-off-by: Kartik_Burmee <kburmee@redhat.com>