Fixes build error Checking for function "iconv_open" : NO Header <iconv.h> has symbol "iconv_open" : NO output/build/libpsl-0.21.1/meson.build:101:4: ERROR: Problem encountered: iconv implementation not found using this defconfig: BR2_TOOLCHAIN_BUILDROOT_WCHAR=y BR2_PACKAGE_LIBPSL=y Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> Reviewed-by: Adrian Perez de Castro <aperez@igalia.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>