libnewt/libnewt-python: upgrade to 0.52.19

- Drop remove_slang_include.patch, libnewt 0.52.19 has fixed it.

(From OE-Core rev: 8e24a6ed1cd6fd91f9b4644b1fa199e516c25fa2)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/newt/libnewt-python_0.52.19.bb

@@ -0,0 +1,28 @@
+require recipes-extended/newt/libnewt_${PV}.bb
+
+SUMMARY .= " - python"
+DEPENDS = "libnewt python3"
+RDEPENDS_${PN} += "python3-core"
+
+inherit python3native python3-dir
+
+EXTRA_OECONF += "--with-python"
+EXTRA_OEMAKE += "PYTHONVERS=${PYTHON_DIR}"
+
+
+do_compile () {
+	VERSION="$(sed -n 's/^VERSION = //p' Makefile)"
+	oe_runmake _snack.so
+}
+
+do_install () {
+	install -d ${D}${PYTHON_SITEPACKAGES_DIR}
+	install -m 0755 ${PYTHON_DIR}/_snack.so ${D}${PYTHON_SITEPACKAGES_DIR}/
+	install -m 0644 snack.py ${D}${PYTHON_SITEPACKAGES_DIR}/
+}
+
+PACKAGES_remove = "whiptail"
+
+FILES_${PN} = "${PYTHON_SITEPACKAGES_DIR}/*"
+
+BBCLASSEXTEND = "native"