moving the easyinstall routine into the distutils class

meta/classes/distutils.bbclass

@@ -69,6 +69,16 @@ distutils_do_install() {
         fi
 }
 
+pkg_postinst_${PN} () {
+	if test ! -e ${PYTHON_SITEPACKAGES_DIR}/easy-install.pth; then
+            cat > ${PYTHON_SITEPACKAGES_DIR}/easy-install.pth << EOF
+import sys; sys.__plen = len(sys.path)
+import sys; new=sys.path[sys.__plen:]; del sys.path[sys.__plen:]; p=getattr(sys,'__egginsert',0); sys.path[p:p]=new; sys.__egginsert = p+len(new)
+EOF
+        fi
+        sed -i '$ i ${EASYINSTALL_${PN}}' ${PYTHON_SITEPACKAGES_DIR}/easy-install.pth
+}
+
 EXPORT_FUNCTIONS do_compile do_install
 
 export LDSHARED="${CCLD} -shared"

meta/recipes-devtools/python/python-rospkg_1.0.15.bb

@@ -21,13 +21,3 @@ add_easyinstall_pth () {
 }
 
 EASYINSTALL_python-rospkg = "rospkg-1.0.15-py2.7.egg"
-
-pkg_postinst_${PN} () {
-	if test ! -e ${PYTHON_SITEPACKAGES_DIR}/easy-install.pth; then
-            cat > ${PYTHON_SITEPACKAGES_DIR}/easy-install.pth << EOF
-import sys; sys.__plen = len(sys.path)
-import sys; new=sys.path[sys.__plen:]; del sys.path[sys.__plen:]; p=getattr(sys,'__egginsert',0); sys.path[p:p]=new; sys.__egginsert = p+len(new)
-EOF
-        fi
-        sed -i '$ i ${EASYINSTALL_${PN}}' ${PYTHON_SITEPACKAGES_DIR}/easy-install.pth
-}