Fix misuse of assertTrue
Fix misuse of assertTrue

Fix misuse of assertTrue in
test/unit/obj/test_reconstructor.py.

Change-Id: I9c55bb16421ec85a20d3d4a0e6be43ce20c08b3c
Closes-Bug: 1986776
Signed-off-by: Takashi Natsume <2c48eb5bf73c355a2d5583bc776dffa383cdf819@gmail.com>

openstack/swift,openstack/swift,openstack/swift,openstack/swift