configure: Use single square brackets (POSIX)
authorTomohiro Kusumi <tkusumi@tuxera.com>
Tue, 23 May 2017 18:43:57 +0000 (21:43 +0300)
committerJens Axboe <axboe@fb.com>
Wed, 24 May 2017 02:00:52 +0000 (20:00 -0600)
commit6a2c93631bf45ab2e189a36d06e5cf402d6a4517
treea63ec373e4016355bf8bb87b8149598fa3790ace
parent2374148c29a4ff6aa8c95a517447fbf9035b9f44
configure: Use single square brackets (POSIX)

Avoid "if [[...]]" format which seems to be bash extension.
The script uses "if [...]" except for this one.

Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
configure