libxml2: add libiconv support

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/textproc/libxml2/build

@@ -32,6 +32,7 @@ cd .build-target
              --sysconfdir=/etc \
              --disable-static \
              --enable-shared \
+             --with-iconv \
              --disable-ipv6 \
              --without-python \
              --with-zlib

packages/textproc/libxml2/meta

@@ -25,8 +25,8 @@ PKG_ARCH="any"
 PKG_LICENSE="MIT"
 PKG_SITE="http://xmlsoft.org"
 PKG_URL="ftp://xmlsoft.org/libxml2/$PKG_NAME-$PKG_VERSION.tar.gz"
-PKG_DEPENDS=""
-PKG_BUILD_DEPENDS="toolchain"
+PKG_DEPENDS="libiconv"
+PKG_BUILD_DEPENDS="toolchain libiconv"
 PKG_PRIORITY="optional"
 PKG_SECTION="textproc"
 PKG_SHORTDESC="libxml: XML parser library for Gnome"