package/gst1-devtools: bump version to 1.18.4
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 091cafd1ae594e17e4b8217942ae14e0a660e9d7)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>