Convert to new override syntax

This is the result of automated script (0.9.1) conversion:

oe-core/scripts/contrib/convert-overrides.py .

converting the metadata to use ":" as the override character instead of "_".

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-networking/recipes-protocols/openflow/openflow.inc

@@ -27,11 +27,11 @@ S = "${WORKDIR}/git"
 
 inherit autotools-brokensep pkgconfig
 
-do_configure_prepend() {
+do_configure:prepend() {
     ./boot.sh
 }
 
-do_install_append() {
+do_install:append() {
     # Remove /var/run as it is created on startup
     rm -rf ${D}${localstatedir}/run
 }