[gnome-continuous-yocto/gnomeostree-3.28-rocko: 7625/8267] bmap-tools: switch to Python 3

[Emmanuele Bassi <ebassi src gnome org>]

commit 04ef46e2b2b753321408db02a2df3753b85ac0dd
Author: Ed Bartosh <ed bartosh linux intel com>
Date:   Wed Sep 6 15:08:24 2017 +0300

    bmap-tools: switch to Python 3
    
    bmap-tools is the only recipe in oe-core that still uses
    Python 2. Switching it to Python 3 should help to get rid of
    building native Python 2 and its dependencies.
    
    [YOCTO #11891]
    
    (From OE-Core rev: 0d6130b30a1219b2bc2c57578f291311f69c676e)
    
    Signed-off-by: Ed Bartosh <ed bartosh linux intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/recipes-support/bmap-tools/bmap-tools_3.4.bb |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/meta/recipes-support/bmap-tools/bmap-tools_3.4.bb 
b/meta/recipes-support/bmap-tools/bmap-tools_3.4.bb
index 3f75fad..7454f9d 100644
--- a/meta/recipes-support/bmap-tools/bmap-tools_3.4.bb
+++ b/meta/recipes-support/bmap-tools/bmap-tools_3.4.bb
@@ -16,10 +16,7 @@ S = "${WORKDIR}/git"
 
 RDEPENDS_${PN} = "python-core python-compression python-mmap"
 
-inherit setuptools
+inherit python3native
+inherit setuptools3
 
 BBCLASSEXTEND = "native"
-
-do_install_append_class-native() {
-    sed -i -e 's|^#!.*/usr/bin/python-native/python|#! /usr/bin/env nativepython|' ${D}${bindir}/bmaptool
-}