package/kodi: enable gconv libraries on glibc configurations

When a glibc toolchain is used, Kodi really requires the gconv
libraries to be installed, otherwise no text is rendered in the GUI.

[Thomas: slightly improve commit message.]

Signed-off-by: Julien Boibessot <julien.boibessot@armadeus.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Tested-by: "Maxime Hadjinlian" <maxime.hadjinlian@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/kodi/Config.in

@@ -91,6 +91,7 @@ menuconfig BR2_PACKAGE_KODI
 	select BR2_PACKAGE_XLIB_XT if BR2_PACKAGE_KODI_GL # needed by rsxs screensaver
 	select BR2_PACKAGE_YAJL
 	select BR2_PACKAGE_ZLIB
+	select BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_COPY if BR2_TOOLCHAIN_USES_GLIBC # runtime UTF conversion support
 	depends on BR2_INET_IPV6
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_TOOLCHAIN_HAS_THREADS