Since bluez5_utils 5.49, some code using readline was compiled even if
readline was not available. After this issue was reported upstream, a
patch was proposed by an upstream developer to address the issue. This
commit integrates this patch (under review upstream), which fixes the
problem.
Fixes:
http://autobuild.buildroot.net/results/3e266a79acab8b8eb33360f7afbc1cd6db46f7cb/
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
