python3-scons: upgrade 4.8.0 -> 4.8.1

Changelog:
==========
- env.Dump() previously accepted a single optional "key" argument.
- SCons 4.8.0 added an __all__ specifier at the top of the Variables
  module (Variables/__init__.py) to control what is made available in
  a star import.
- Fix a problem with AppendUnique and PrependUnique where a value could
  be erroneously removed due to a substring match.
- Fix handling of ListVariable when supplying a quoted choice containing
  a space character
- On win32 platform, SCons 4.7.0 modified the determination
  of the output encoding of piped processes.
- Improve wording of manpage "Functions and Environment Methods" section.
- Make doc function signature style more consistent - tweaks to AddOption,
  DefaultEnvironment and Tool,.
- sctypes is_* functions given explicit return types.

(From OE-Core rev: dfecf06ffad1ba46e83668f1102a48b76a2dba45)

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python3-scons_4.8.1.bb

@@ -0,0 +1,30 @@
+SUMMARY = "Software Construction tool (make/autotools replacement)"
+HOMEPAGE = "https://github.com/SCons/scons"
+SECTION = "devel/python"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=d903b0b8027f461402bac9b5169b36f7"
+
+SRC_URI[sha256sum] = "5b641357904d2f56f7bfdbb37e165ab996b6143c948b9df0efc7305f54949daa"
+UPSTREAM_CHECK_PYPI_PACKAGE = "SCons"
+
+inherit pypi python_setuptools_build_meta
+
+S = "${WORKDIR}/SCons-${PV}"
+
+RDEPENDS:${PN}:class-target = "\
+  python3-core \
+  python3-compression \
+  python3-fcntl \
+  python3-io \
+  python3-json \
+  python3-shell \
+  python3-pickle \
+  python3-pkg-resources \
+  python3-pprint \
+  "
+
+do_install:append:class-native() {
+    create_wrapper ${D}${bindir}/scons SCONS_LIB_DIR='${STAGING_DIR_HOST}/${PYTHON_SITEPACKAGES_DIR}' PYTHONNOUSERSITE='1'
+}
+
+BBCLASSEXTEND = "native"