Move to new override syntax

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

extends-meta-qt5/qtbase-native_git.bbappend

@@ -1,9 +1,9 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/${BPN}:"
 
 # avoid that our sanity check complains about sysroot in created comments
 SRC_URI += "file://0002-qdbusxml2cpp-prepare-commandline-string-manipulation.patch"
 
-do_configure_append() {
+do_configure:append() {
      # strCmdLine.replace(QString("STRING_FULL_PATH"), QString("STRING_PATH"));
      sed -i 's:STRING_FULL_PATH:${TMPDIR}:g' ${S}/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp
      sed -i 's:STRING_PATH:<oe-temp>:g' ${S}/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp