phosphor-network: use python3

(From meta-phosphor rev: 395d34d699b0ba041f8f0043b099c0512da82eb8)

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I1946bbc3a576c4195c3827573c01ff35d991739b
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/network/phosphor-network_git.bb b/meta-phosphor/recipes-phosphor/network/phosphor-network_git.bb
index 0bbfb4b..0928c95 100644
--- a/meta-phosphor/recipes-phosphor/network/phosphor-network_git.bb
+++ b/meta-phosphor/recipes-phosphor/network/phosphor-network_git.bb
@@ -7,7 +7,7 @@
 LIC_FILES_CHKSUM = "file://LICENSE;md5=fa818a259cbed7ce8bc2a22d35a464fc"
 
 inherit autotools pkgconfig
-inherit pythonnative
+inherit python3native
 inherit phosphor-networkd-rev
 inherit systemd