libnewt-python: move to Python 3

(From OE-Core rev: 70e39d11bffd3fa2bb143ea640e470c9da6748ba)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/newt/libnewt-python_0.52.18.bb

@@ -1,10 +1,10 @@
 require recipes-extended/newt/libnewt_${PV}.bb
 
 SUMMARY .= " - python"
-DEPENDS = "libnewt python"
-RDEPENDS_${PN} += "python-core"
+DEPENDS = "libnewt python3"
+RDEPENDS_${PN} += "python3-core"
 
-inherit pythonnative python-dir
+inherit python3native python3-dir
 
 EXTRA_OECONF += "--with-python"
 EXTRA_OEMAKE += "PYTHONVERS=${PYTHON_DIR}"