Convert to new override syntax

This is the result of automated script conversion:

scripts/contrib/convert-overrides.py <oe-core directory>

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

(From OE-Core rev: 42344347be29f0997cc2f7636d9603b1fe1875ae)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/rsync/rsync_3.2.3.bb

@@ -45,15 +45,15 @@ EXTRA_OECONF = "--disable-simd --disable-md2man --disable-asm --with-nobody-grou
 
 # rsync 3.0 uses configure.sh instead of configure, and
 # makefile checks the existence of configure.sh
-do_configure_prepend () {
+do_configure:prepend () {
 	rm -f ${S}/configure ${S}/configure.sh
 }
 
-do_configure_append () {
+do_configure:append () {
 	cp -f ${S}/configure ${S}/configure.sh
 }
 
-do_install_append() {
+do_install:append() {
 	install -d ${D}${sysconfdir}
 	install -m 0644 ${WORKDIR}/rsyncd.conf ${D}${sysconfdir}
 }