Update to use python autotools bbclass

Inherit base python autotools requirements thru
obmc-phosphor-python-autotools.

Change-Id: Idf4bcc8669720e40e3ef147b56cf12576e3814ac
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/common/recipes-phosphor/dbus/phosphor-mapper.bb b/common/recipes-phosphor/dbus/phosphor-mapper.bb
index 8ffc41b..c952f6e 100644
--- a/common/recipes-phosphor/dbus/phosphor-mapper.bb
+++ b/common/recipes-phosphor/dbus/phosphor-mapper.bb
@@ -5,8 +5,8 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://${S}/LICENSE;md5=fa818a259cbed7ce8bc2a22d35a464fc"
 
-inherit pythonnative
 inherit autotools pkgconfig
+inherit obmc-phosphor-python-autotools
 inherit obmc-phosphor-dbus-service
 inherit obmc-phosphor-systemd
 
@@ -27,15 +27,9 @@
 
 S = "${WORKDIR}/git"
 
-export BUILD_SYS
-export HOST_SYS
-export STAGING_INCDIR
-export STAGING_LIBDIR
-
 python populate_packages_prepend () {
     mapperlibdir = d.getVar("libdir", True)
     do_split_packages(d, mapperlibdir, '^lib(.*)\.so\.*', 'lib%s', 'Phosphor mapper %s library', extra_depends='', allow_links=True)
 }
 PACKAGES_DYNAMIC += "^libmapper.*"
 FILES_${PN}_remove = "${libdir}/lib*.so.* ${libdir}/*"
-FILES_${PN} += "${PYTHON_SITEPACKAGES_DIR}"