gettext: Don't use internal copies of libxml, libcroco and friends

Use system libraries - it's better for code size as well as security
(fix bugs in one place).

Signed-off-by: Bernhard Rosenkränzer <bernhard.rosenkraenzer.ext@huawei.com>

meta-ohos-core/recipes-core/gettext/gettext_%.bbappend

+# SPDX-FileCopyrightText: Huawei Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+# Use system libraries instead of internal bundled copies.
+# It's better for code size and security (fix bugs in one place),
+# and startup time of something only run on a developer machine
+# hardly matters.
+
+DEPENDS += "libxml2 libcroco glib-2.0"
+
+do_configure:prepend () {
+	# Get rid of forcing bundled library versions
+	sed -i -e 's,gl_LIBXML(\[yes\]),gl_LIBXML([no]),g' -e 's,gl_LIBCROCO(\[yes\]),gl_LIBCROCO([no]),g' -e 's,gl_LIBGLIB(\[yes\]),gl_LIBGLIB([no]),g' ${S}/libtextstyle/gnulib-m4/gnulib-comp.m4
+	sed -i -e 's,force_included=yes,force_included=no,g' ${S}/configure ${S}/*/configure
+}