Since the package was introduced in Buildroot commit
3cb185d3df, it has been failing to build
on !wchar configurations. Let's add the missing dependency on wchar
support.
Fixes:
https://autobuild.buildroot.org/results/f5c543bcf57181373680d0c16a1814d21b000bcf
Signed-off-by: Roy Kollen Svendsen <roykollensvendsen@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>