configure: fix libopus detection
authorJames Almer <jamrial@gmail.com>
Thu, 4 May 2017 03:26:13 +0000 (00:26 -0300)
committerJames Almer <jamrial@gmail.com>
Thu, 4 May 2017 03:26:13 +0000 (00:26 -0300)
commitc53bf8c9b8ad7a2dc786d5749598c4ac67c4ad2d
treebfb962404a4f41ff538a52c1e79c8e31298b0f62
parent14e092448f2ecf2e872821db13d625273c9eb33c
configure: fix libopus detection

Prevents compilation failures on libopus < 1.0.3
Regression since 37941878.
configure