cross-i686-pc-linux-gnu: ship gconv for configure time iconv(3) check

evolution-data-server needs this to remove its hack for cross.
cmake/meson can run the check with qemu

[ci skip]

srcpkgs/cross-i686-pc-linux-gnu/template

@@ -11,7 +11,7 @@ _sysroot="/usr/${_triplet}"
 
 pkgname=cross-${_triplet}
 version=0.33
-revision=3
+revision=4
 short_desc="GNU Cross toolchain for the ${_triplet} target (binutils/gcc/glibc)"
 maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 homepage="https://www.voidlinux.org/"
@@ -351,7 +351,6 @@ do_install() {
 	rm -rf ${DESTDIR}/usr/share
 	rm -rf ${DESTDIR}/${_sysroot}/{sbin,lib,etc,var}
 	rm -rf ${DESTDIR}/${_sysroot}/usr/{sbin,share,libexec}
-	rm -rf ${DESTDIR}/${_sysroot}/usr/lib/gconv
 	rm -f ${DESTDIR}/${_sysroot}/libexec
 }